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📄 zend_call_graph.h /* +----------------------------------------------------------------------+ \| Zend Engine, Call Graph \| +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Dmitry Stogov <dmitry@php.net> \| +----------------------------------------------------------------------+ / #ifndef ZEND_CALL_GRAPH_H #define ZEND_CALL_GRAPH_H #include "zend_ssa.h" #include "zend_func_info.h" #include "zend_optimizer.h" typedef struct _zend_send_arg_info { zend_op opline; } zend_send_arg_info; struct _zend_call_info { zend_op_array caller_op_array; zend_op caller_init_opline; zend_op caller_call_opline; zend_function callee_func; zend_call_info next_caller; zend_call_info next_callee; bool recursive; bool send_unpack; /* Parameters passed by SEND_UNPACK or SEND_ARRAY / bool named_args; / Function has named arguments / bool is_prototype; / An overridden child method may be called / int num_args; zend_send_arg_info arg_info[1]; }; struct _zend_func_info { int num; uint32_t flags; zend_ssa ssa; / Static Single Assignment Form / zend_call_info caller_info; /* where this function is called from / zend_call_info callee_info; /* which functions are called from this one / zend_call_info call_map; / Call info associated with init/call/send opnum / zend_ssa_var_info return_info; }; typedef struct _zend_call_graph { int op_arrays_count; zend_op_array op_arrays; zend_func_info func_infos; } zend_call_graph; BEGIN_EXTERN_C() ZEND_API int zend_build_call_graph(zend_arena *arena, zend_script script, zend_call_graph call_graph); ZEND_API void zend_analyze_call_graph(zend_arena arena, zend_script script, zend_call_graph call_graph); ZEND_API zend_call_info zend_build_call_map(zend_arena arena, zend_func_info info, const zend_op_array op_array); ZEND_API int zend_analyze_calls(zend_arena arena, zend_script script, uint32_t build_flags, zend_op_array op_array, zend_func_info func_info); END_EXTERN_C() #endif /* ZEND_CALL_GRAPH_H */	3.09 KB	2026-03-08 20:17
📄 zend_cfg.h /* +----------------------------------------------------------------------+ \| Zend Engine, CFG - Control Flow Graph \| +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Dmitry Stogov <dmitry@php.net> \| +----------------------------------------------------------------------+ / #ifndef ZEND_CFG_H #define ZEND_CFG_H / zend_basic_block.flags / #define ZEND_BB_START (1<<0) / first block / #define ZEND_BB_FOLLOW (1<<1) / follows the next block / #define ZEND_BB_TARGET (1<<2) / jump target / #define ZEND_BB_EXIT (1<<3) / without successors / #define ZEND_BB_ENTRY (1<<4) / stackless entry / #define ZEND_BB_TRY (1<<5) / start of try block / #define ZEND_BB_CATCH (1<<6) / start of catch block / #define ZEND_BB_FINALLY (1<<7) / start of finally block / #define ZEND_BB_FINALLY_END (1<<8) / end of finally block / #define ZEND_BB_UNREACHABLE_FREE (1<<11) / unreachable loop free / #define ZEND_BB_RECV_ENTRY (1<<12) / RECV entry / #define ZEND_BB_LOOP_HEADER (1<<16) #define ZEND_BB_IRREDUCIBLE_LOOP (1<<17) #define ZEND_BB_REACHABLE (1U<<31) #define ZEND_BB_PROTECTED (ZEND_BB_ENTRY\|ZEND_BB_RECV_ENTRY\|ZEND_BB_TRY\|ZEND_BB_CATCH\|ZEND_BB_FINALLY\|ZEND_BB_FINALLY_END\|ZEND_BB_UNREACHABLE_FREE) typedef struct _zend_basic_block { int successors; /* successor block indices / uint32_t flags; uint32_t start; / first opcode number / uint32_t len; / number of opcodes / int successors_count; / number of successors / int predecessors_count; / number of predecessors / int predecessor_offset; / offset of 1-st predecessor / int idom; / immediate dominator block / int loop_header; / closest loop header, or -1 / int level; / steps away from the entry in the dom. tree / int children; / list of dominated blocks / int next_child; / next dominated block / int successors_storage[2]; / up to 2 successor blocks / } zend_basic_block; / +------------+---+---+---+---+---+ \| \|OP1\|OP2\|EXT\| 0 \| 1 \| +------------+---+---+---+---+---+ \|JMP \|ADR\| \| \|OP1\| - \| \|JMPZ \| \|ADR\| \|OP2\|FOL\| \|JMPNZ \| \|ADR\| \|OP2\|FOL\| \|JMPZNZ \| \|ADR\|ADR\|OP2\|EXT\| \|JMPZ_EX \| \|ADR\| \|OP2\|FOL\| \|JMPNZ_EX \| \|ADR\| \|OP2\|FOL\| \|JMP_SET \| \|ADR\| \|OP2\|FOL\| \|COALESCE \| \|ADR\| \|OP2\|FOL\| \|ASSERT_CHK \| \|ADR\| \|OP2\|FOL\| \|NEW \| \|ADR\| \|OP2\|FOL\| \|DCL_ANON* \|ADR\| \| \|OP1\|FOL\| \|FE_RESET_* \| \|ADR\| \|OP2\|FOL\| \|FE_FETCH_* \| \| \|ADR\|EXT\|FOL\| \|CATCH \| \| \|ADR\|EXT\|FOL\| \|FAST_CALL \|ADR\| \| \|OP1\|FOL\| \|FAST_RET \| \| \| \| - \| - \| \|RETURN* \| \| \| \| - \| - \| \|EXIT \| \| \| \| - \| - \| \|THROW \| \| \| \| - \| - \| \|* \| \| \| \|FOL\| - \| +------------+---+---+---+---+---+ / typedef struct _zend_cfg { int blocks_count; / number of basic blocks / int edges_count; / number of edges / zend_basic_block blocks; /* array of basic blocks / int predecessors; uint32_t map; uint32_t flags; } zend_cfg; / Build Flags / #define ZEND_CFG_STACKLESS (1<<30) #define ZEND_SSA_DEBUG_LIVENESS (1<<29) #define ZEND_SSA_DEBUG_PHI_PLACEMENT (1<<28) #define ZEND_SSA_RC_INFERENCE (1<<27) #define ZEND_CFG_NO_ENTRY_PREDECESSORS (1<<25) #define ZEND_CFG_RECV_ENTRY (1<<24) #define ZEND_CALL_TREE (1<<23) #define ZEND_SSA_USE_CV_RESULTS (1<<22) #define CRT_CONSTANT_EX(op_array, opline, node) \ (((op_array)->fn_flags & ZEND_ACC_DONE_PASS_TWO) ? \ RT_CONSTANT(opline, (node)) \ : \ CT_CONSTANT_EX(op_array, (node).constant) \ ) #define CRT_CONSTANT(node) \ CRT_CONSTANT_EX(op_array, opline, node) #define RETURN_VALUE_USED(opline) \ ((opline)->result_type != IS_UNUSED) BEGIN_EXTERN_C() ZEND_API int zend_build_cfg(zend_arena arena, const zend_op_array op_array, uint32_t build_flags, zend_cfg cfg); void zend_cfg_remark_reachable_blocks(const zend_op_array op_array, zend_cfg cfg); ZEND_API int zend_cfg_build_predecessors(zend_arena arena, zend_cfg cfg); ZEND_API int zend_cfg_compute_dominators_tree(const zend_op_array op_array, zend_cfg cfg); ZEND_API int zend_cfg_identify_loops(const zend_op_array op_array, zend_cfg cfg); END_EXTERN_C() #endif /* ZEND_CFG_H */	5.54 KB	2026-03-08 20:17
📄 zend_dfg.h /* +----------------------------------------------------------------------+ \| Zend Engine, DFG - Data Flow Graph \| +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Dmitry Stogov <dmitry@php.net> \| +----------------------------------------------------------------------+ / #ifndef ZEND_DFG_H #define ZEND_DFG_H #include "zend_bitset.h" #include "zend_cfg.h" typedef struct _zend_dfg { int vars; uint32_t size; zend_bitset tmp; zend_bitset def; zend_bitset use; zend_bitset in; zend_bitset out; } zend_dfg; #define DFG_BITSET(set, set_size, block_num) \ ((set) + ((block_num) (set_size))) #define DFG_SET(set, set_size, block_num, var_num) \ zend_bitset_incl(DFG_BITSET(set, set_size, block_num), (var_num)) #define DFG_ISSET(set, set_size, block_num, var_num) \ zend_bitset_in(DFG_BITSET(set, set_size, block_num), (var_num)) BEGIN_EXTERN_C() int zend_build_dfg(const zend_op_array op_array, const zend_cfg cfg, zend_dfg dfg, uint32_t build_flags); ZEND_API void zend_dfg_add_use_def_op(const zend_op_array op_array, const zend_op opline, uint32_t build_flags, zend_bitset use, zend_bitset def); END_EXTERN_C() #endif / ZEND_DFG_H */	2 KB	2026-03-08 20:17
📄 zend_dump.h /* +----------------------------------------------------------------------+ \| Zend Engine, Bytecode Visualisation \| +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Dmitry Stogov <dmitry@php.net> \| +----------------------------------------------------------------------+ / #ifndef ZEND_DUMP_H #define ZEND_DUMP_H #include "zend_ssa.h" #include "zend_dfg.h" #define ZEND_DUMP_HIDE_UNREACHABLE (1<<0) #define ZEND_DUMP_RC_INFERENCE (1<<1) #define ZEND_DUMP_CFG (1<<2) #define ZEND_DUMP_SSA (1<<3) #define ZEND_DUMP_LIVE_RANGES (1<<4) #define ZEND_DUMP_LINE_NUMBERS (1<<5) BEGIN_EXTERN_C() ZEND_API void zend_dump_op_array(const zend_op_array op_array, uint32_t dump_flags, const char msg, const void data); ZEND_API void zend_dump_op(const zend_op_array op_array, const zend_basic_block b, const zend_op opline, uint32_t dump_flags, const zend_ssa ssa, const zend_ssa_op ssa_op); ZEND_API void zend_dump_op_line(const zend_op_array op_array, const zend_basic_block b, const zend_op opline, uint32_t dump_flags, const void data); void zend_dump_dominators(const zend_op_array op_array, const zend_cfg cfg); void zend_dump_dfg(const zend_op_array op_array, const zend_cfg cfg, const zend_dfg dfg); void zend_dump_phi_placement(const zend_op_array op_array, const zend_ssa ssa); void zend_dump_variables(const zend_op_array op_array); void zend_dump_ssa_variables(const zend_op_array op_array, const zend_ssa ssa, uint32_t dump_flags); ZEND_API void zend_dump_ssa_var(const zend_op_array op_array, const zend_ssa ssa, int ssa_var_num, zend_uchar var_type, int var_num, uint32_t dump_flags); ZEND_API void zend_dump_var(const zend_op_array op_array, zend_uchar var_type, int var_num); void zend_dump_op_array_name(const zend_op_array op_array); void zend_dump_const(const zval zv); void zend_dump_ht(HashTable ht); END_EXTERN_C() #endif / ZEND_DUMP_H */	2.75 KB	2026-03-08 20:17
📄 zend_func_info.h /* +----------------------------------------------------------------------+ \| Zend Engine, Func Info \| +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Dmitry Stogov <dmitry@php.net> \| +----------------------------------------------------------------------+ / #ifndef ZEND_FUNC_INFO_H #define ZEND_FUNC_INFO_H #include "zend_ssa.h" / func/cfg flags / #define ZEND_FUNC_INDIRECT_VAR_ACCESS (1<<0) / accesses variables by name / #define ZEND_FUNC_HAS_CALLS (1<<1) #define ZEND_FUNC_VARARG (1<<2) / uses func_get_args() / #define ZEND_FUNC_NO_LOOPS (1<<3) #define ZEND_FUNC_IRREDUCIBLE (1<<4) #define ZEND_FUNC_FREE_LOOP_VAR (1<<5) #define ZEND_FUNC_RECURSIVE (1<<7) #define ZEND_FUNC_RECURSIVE_DIRECTLY (1<<8) #define ZEND_FUNC_RECURSIVE_INDIRECTLY (1<<9) #define ZEND_FUNC_HAS_EXTENDED_FCALL (1<<10) #define ZEND_FUNC_HAS_EXTENDED_STMT (1<<11) #define ZEND_SSA_TSSA (1<<12) / used by tracing JIT / #define ZEND_FUNC_JIT_ON_FIRST_EXEC (1<<13) / used by JIT / #define ZEND_FUNC_JIT_ON_PROF_REQUEST (1<<14) / used by JIT / #define ZEND_FUNC_JIT_ON_HOT_COUNTERS (1<<15) / used by JIT / #define ZEND_FUNC_JIT_ON_HOT_TRACE (1<<16) / used by JIT / typedef struct _zend_func_info zend_func_info; typedef struct _zend_call_info zend_call_info; #define ZEND_FUNC_INFO(op_array) \ ((zend_func_info)((op_array)->reserved[zend_func_info_rid])) #define ZEND_SET_FUNC_INFO(op_array, info) do { \ zend_func_info pinfo = (zend_func_info)&(op_array)->reserved[zend_func_info_rid]; \ pinfo = info; \ } while (0) BEGIN_EXTERN_C() extern ZEND_API int zend_func_info_rid; uint32_t zend_get_internal_func_info( const zend_function callee_func, const zend_call_info call_info, const zend_ssa ssa); ZEND_API uint32_t zend_get_func_info( const zend_call_info call_info, const zend_ssa ssa, zend_class_entry *ce, bool ce_is_instanceof); int zend_func_info_startup(void); int zend_func_info_shutdown(void); END_EXTERN_C() #endif /* ZEND_FUNC_INFO_H */	2.96 KB	2026-03-08 20:17
📄 zend_inference.h /* +----------------------------------------------------------------------+ \| Zend Engine, e-SSA based Type & Range Inference \| +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Dmitry Stogov <dmitry@php.net> \| +----------------------------------------------------------------------+ / #ifndef ZEND_INFERENCE_H #define ZEND_INFERENCE_H #include "zend_optimizer.h" #include "zend_ssa.h" #include "zend_bitset.h" / Bitmask for type inference (zend_ssa_var_info.type) / #include "zend_type_info.h" #define MAY_BE_PACKED_GUARD (1<<27) / needs packed array guard / #define MAY_BE_CLASS_GUARD (1<<27) / needs class guard / #define MAY_BE_GUARD (1<<28) / needs type guard / //#define MAY_BE_IN_REG (1<<29) / deprecated and not used / #define MAY_HAVE_DTOR \ (MAY_BE_OBJECT\|MAY_BE_RESOURCE \ \|MAY_BE_ARRAY_OF_ARRAY\|MAY_BE_ARRAY_OF_OBJECT\|MAY_BE_ARRAY_OF_RESOURCE) #define DEFINE_SSA_OP_HAS_RANGE(opN) \ static zend_always_inline bool _ssa_##opN##_has_range(const zend_op_array op_array, const zend_ssa ssa, const zend_op opline, const zend_ssa_op ssa_op) \ { \ if (opline->opN##_type == IS_CONST) { \ zval zv = CRT_CONSTANT(opline->opN); \ return (Z_TYPE_P(zv) == IS_LONG \|\| Z_TYPE_P(zv) == IS_TRUE \|\| Z_TYPE_P(zv) == IS_FALSE \|\| Z_TYPE_P(zv) == IS_NULL); \ } else { \ return (opline->opN##_type != IS_UNUSED && \ ssa->var_info && \ ssa_op->opN##_use >= 0 && \ ssa->var_info[ssa_op->opN##_use].has_range); \ } \ return 0; \ } \ #define DEFINE_SSA_OP_MIN_RANGE(opN) \ static zend_always_inline zend_long _ssa_##opN##_min_range(const zend_op_array op_array, const zend_ssa ssa, const zend_op opline, const zend_ssa_op ssa_op) \ { \ if (opline->opN##_type == IS_CONST) { \ zval zv = CRT_CONSTANT(opline->opN); \ if (Z_TYPE_P(zv) == IS_LONG) { \ return Z_LVAL_P(zv); \ } else if (Z_TYPE_P(zv) == IS_TRUE) { \ return 1; \ } else if (Z_TYPE_P(zv) == IS_FALSE) { \ return 0; \ } else if (Z_TYPE_P(zv) == IS_NULL) { \ return 0; \ } \ } else if (opline->opN##_type != IS_UNUSED && \ ssa->var_info && \ ssa_op->opN##_use >= 0 && \ ssa->var_info[ssa_op->opN##_use].has_range) { \ return ssa->var_info[ssa_op->opN##_use].range.min; \ } \ return ZEND_LONG_MIN; \ } \ #define DEFINE_SSA_OP_MAX_RANGE(opN) \ static zend_always_inline zend_long _ssa_##opN##_max_range(const zend_op_array op_array, const zend_ssa ssa, const zend_op opline, const zend_ssa_op ssa_op) \ { \ if (opline->opN##_type == IS_CONST) { \ zval zv = CRT_CONSTANT(opline->opN); \ if (Z_TYPE_P(zv) == IS_LONG) { \ return Z_LVAL_P(zv); \ } else if (Z_TYPE_P(zv) == IS_TRUE) { \ return 1; \ } else if (Z_TYPE_P(zv) == IS_FALSE) { \ return 0; \ } else if (Z_TYPE_P(zv) == IS_NULL) { \ return 0; \ } \ } else if (opline->opN##_type != IS_UNUSED && \ ssa->var_info && \ ssa_op->opN##_use >= 0 && \ ssa->var_info[ssa_op->opN##_use].has_range) { \ return ssa->var_info[ssa_op->opN##_use].range.max; \ } \ return ZEND_LONG_MAX; \ } \ #define DEFINE_SSA_OP_RANGE_UNDERFLOW(opN) \ static zend_always_inline char _ssa_##opN##_range_underflow(const zend_op_array op_array, const zend_ssa ssa, const zend_op opline, const zend_ssa_op ssa_op) \ { \ if (opline->opN##_type == IS_CONST) { \ zval zv = CRT_CONSTANT(opline->opN); \ if (Z_TYPE_P(zv) == IS_LONG \|\| Z_TYPE_P(zv) == IS_TRUE \|\| Z_TYPE_P(zv) == IS_FALSE \|\| Z_TYPE_P(zv) == IS_NULL) { \ return 0; \ } \ } else if (opline->opN##_type != IS_UNUSED && \ ssa->var_info && \ ssa_op->opN##_use >= 0 && \ ssa->var_info[ssa_op->opN##_use].has_range) { \ return ssa->var_info[ssa_op->opN##_use].range.underflow; \ } \ return 1; \ } \ #define DEFINE_SSA_OP_RANGE_OVERFLOW(opN) \ static zend_always_inline char _ssa_##opN##_range_overflow(const zend_op_array op_array, const zend_ssa ssa, const zend_op opline, const zend_ssa_op ssa_op) \ { \ if (opline->opN##_type == IS_CONST) { \ zval zv = CRT_CONSTANT(opline->opN); \ if (Z_TYPE_P(zv) == IS_LONG \|\| Z_TYPE_P(zv) == IS_TRUE \|\| Z_TYPE_P(zv) == IS_FALSE \|\| Z_TYPE_P(zv) == IS_NULL) { \ return 0; \ } \ } else if (opline->opN##_type != IS_UNUSED && \ ssa->var_info && \ ssa_op->opN##_use >= 0 && \ ssa->var_info[ssa_op->opN##_use].has_range) { \ return ssa->var_info[ssa_op->opN##_use].range.overflow; \ } \ return 1; \ } \ DEFINE_SSA_OP_HAS_RANGE(op1) DEFINE_SSA_OP_MIN_RANGE(op1) DEFINE_SSA_OP_MAX_RANGE(op1) DEFINE_SSA_OP_RANGE_UNDERFLOW(op1) DEFINE_SSA_OP_RANGE_OVERFLOW(op1) DEFINE_SSA_OP_HAS_RANGE(op2) DEFINE_SSA_OP_MIN_RANGE(op2) DEFINE_SSA_OP_MAX_RANGE(op2) DEFINE_SSA_OP_RANGE_UNDERFLOW(op2) DEFINE_SSA_OP_RANGE_OVERFLOW(op2) #define OP1_HAS_RANGE() (_ssa_op1_has_range (op_array, ssa, opline, ssa_op)) #define OP1_MIN_RANGE() (_ssa_op1_min_range (op_array, ssa, opline, ssa_op)) #define OP1_MAX_RANGE() (_ssa_op1_max_range (op_array, ssa, opline, ssa_op)) #define OP1_RANGE_UNDERFLOW() (_ssa_op1_range_underflow (op_array, ssa, opline, ssa_op)) #define OP1_RANGE_OVERFLOW() (_ssa_op1_range_overflow (op_array, ssa, opline, ssa_op)) #define OP2_HAS_RANGE() (_ssa_op2_has_range (op_array, ssa, opline, ssa_op)) #define OP2_MIN_RANGE() (_ssa_op2_min_range (op_array, ssa, opline, ssa_op)) #define OP2_MAX_RANGE() (_ssa_op2_max_range (op_array, ssa, opline, ssa_op)) #define OP2_RANGE_UNDERFLOW() (_ssa_op2_range_underflow (op_array, ssa, opline, ssa_op)) #define OP2_RANGE_OVERFLOW() (_ssa_op2_range_overflow (op_array, ssa, opline, ssa_op)) static zend_always_inline uint32_t _const_op_type(const zval zv) { if (Z_TYPE_P(zv) == IS_CONSTANT_AST) { return MAY_BE_RC1 \| MAY_BE_RCN \| MAY_BE_ANY \| MAY_BE_ARRAY_KEY_ANY \| MAY_BE_ARRAY_OF_ANY; } else if (Z_TYPE_P(zv) == IS_ARRAY) { HashTable ht = Z_ARRVAL_P(zv); uint32_t tmp = MAY_BE_ARRAY; zend_string str; zval val; if (Z_REFCOUNTED_P(zv)) { tmp \|= MAY_BE_RC1 \| MAY_BE_RCN; } else { tmp \|= MAY_BE_RCN; } ZEND_HASH_FOREACH_STR_KEY_VAL(ht, str, val) { if (str) { tmp \|= MAY_BE_ARRAY_KEY_STRING; } else { tmp \|= MAY_BE_ARRAY_KEY_LONG; } tmp \|= 1 << (Z_TYPE_P(val) + MAY_BE_ARRAY_SHIFT); } ZEND_HASH_FOREACH_END(); if (HT_IS_PACKED(ht)) { tmp &= ~(MAY_BE_ARRAY_NUMERIC_HASH\|MAY_BE_ARRAY_STRING_HASH); } return tmp; } else { uint32_t tmp = (1 << Z_TYPE_P(zv)); if (Z_REFCOUNTED_P(zv)) { tmp \|= MAY_BE_RC1 \| MAY_BE_RCN; } else if (Z_TYPE_P(zv) == IS_STRING) { tmp \|= MAY_BE_RCN; } return tmp; } } static zend_always_inline uint32_t get_ssa_var_info(const zend_ssa ssa, int ssa_var_num) { if (ssa->var_info && ssa_var_num >= 0) { return ssa->var_info[ssa_var_num].type; } else { return MAY_BE_UNDEF \| MAY_BE_RC1 \| MAY_BE_RCN \| MAY_BE_REF \| MAY_BE_INDIRECT \| MAY_BE_ANY \| MAY_BE_ARRAY_KEY_ANY \| MAY_BE_ARRAY_OF_ANY \| MAY_BE_ARRAY_OF_REF; } } #define DEFINE_SSA_OP_INFO(opN) \ static zend_always_inline uint32_t _ssa_##opN##_info(const zend_op_array op_array, const zend_ssa ssa, const zend_op opline, const zend_ssa_op ssa_op) \ { \ if (opline->opN##_type == IS_CONST) { \ return _const_op_type(CRT_CONSTANT(opline->opN)); \ } else { \ return get_ssa_var_info(ssa, ssa->var_info ? ssa_op->opN##_use : -1); \ } \ } \ #define DEFINE_SSA_OP_DEF_INFO(opN) \ static zend_always_inline uint32_t _ssa_##opN##_def_info(const zend_op_array op_array, const zend_ssa ssa, const zend_op opline, const zend_ssa_op ssa_op) \ { \ return get_ssa_var_info(ssa, ssa->var_info ? ssa_op->opN##_def : -1); \ } \ DEFINE_SSA_OP_INFO(op1) DEFINE_SSA_OP_INFO(op2) DEFINE_SSA_OP_INFO(result) DEFINE_SSA_OP_DEF_INFO(op1) DEFINE_SSA_OP_DEF_INFO(op2) DEFINE_SSA_OP_DEF_INFO(result) #define OP1_INFO() (_ssa_op1_info(op_array, ssa, opline, ssa_op)) #define OP2_INFO() (_ssa_op2_info(op_array, ssa, opline, ssa_op)) #define OP1_DATA_INFO() (_ssa_op1_info(op_array, ssa, (opline+1), (ssa_op+1))) #define OP2_DATA_INFO() (_ssa_op2_info(op_array, ssa, (opline+1), (ssa_op+1))) #define RES_USE_INFO() (_ssa_result_info(op_array, ssa, opline, ssa_op)) #define OP1_DEF_INFO() (_ssa_op1_def_info(op_array, ssa, opline, ssa_op)) #define OP2_DEF_INFO() (_ssa_op2_def_info(op_array, ssa, opline, ssa_op)) #define OP1_DATA_DEF_INFO() (_ssa_op1_def_info(op_array, ssa, (opline+1), (ssa_op+1))) #define OP2_DATA_DEF_INFO() (_ssa_op2_def_info(op_array, ssa, (opline+1), (ssa_op+1))) #define RES_INFO() (_ssa_result_def_info(op_array, ssa, opline, ssa_op)) static zend_always_inline bool zend_add_will_overflow(zend_long a, zend_long b) { return (b > 0 && a > ZEND_LONG_MAX - b) \|\| (b < 0 && a < ZEND_LONG_MIN - b); } static zend_always_inline bool zend_sub_will_overflow(zend_long a, zend_long b) { return (b > 0 && a < ZEND_LONG_MIN + b) \|\| (b < 0 && a > ZEND_LONG_MAX + b); } BEGIN_EXTERN_C() ZEND_API int zend_ssa_find_false_dependencies(const zend_op_array op_array, zend_ssa ssa); ZEND_API int zend_ssa_find_sccs(const zend_op_array op_array, zend_ssa ssa); ZEND_API int zend_ssa_inference(zend_arena raena, const zend_op_array op_array, const zend_script script, zend_ssa ssa, zend_long optimization_level); ZEND_API uint32_t zend_array_element_type(uint32_t t1, zend_uchar op_type, int write, int insert); ZEND_API int zend_inference_propagate_range(const zend_op_array op_array, zend_ssa ssa, zend_op opline, zend_ssa_op ssa_op, int var, zend_ssa_range tmp); ZEND_API uint32_t zend_fetch_arg_info_type( const zend_script script, zend_arg_info arg_info, zend_class_entry pce); ZEND_API void zend_init_func_return_info( const zend_op_array op_array, const zend_script script, zend_ssa_var_info ret); uint32_t zend_get_return_info_from_signature_only( const zend_function func, const zend_script script, zend_class_entry *ce, bool ce_is_instanceof, bool use_tentative_return_info); ZEND_API int zend_may_throw_ex(const zend_op opline, const zend_ssa_op ssa_op, const zend_op_array op_array, zend_ssa ssa, uint32_t t1, uint32_t t2); ZEND_API int zend_may_throw(const zend_op opline, const zend_ssa_op ssa_op, const zend_op_array op_array, zend_ssa ssa); ZEND_API int zend_update_type_info( const zend_op_array op_array, zend_ssa ssa, const zend_script script, zend_op opline, zend_ssa_op ssa_op, const zend_op ssa_opcodes, zend_long optimization_level); END_EXTERN_C() #endif / ZEND_INFERENCE_H */	11.2 KB	2026-03-08 20:17
📄 zend_optimizer.h /* +----------------------------------------------------------------------+ \| Zend OPcache \| +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Andi Gutmans <andi@php.net> \| \| Zeev Suraski <zeev@php.net> \| \| Stanislav Malyshev <stas@zend.com> \| \| Dmitry Stogov <dmitry@php.net> \| +----------------------------------------------------------------------+ / #ifndef ZEND_OPTIMIZER_H #define ZEND_OPTIMIZER_H #include "zend.h" #include "zend_compile.h" #define ZEND_OPTIMIZER_PASS_1 (1<<0) / Simple local optimizations / #define ZEND_OPTIMIZER_PASS_2 (1<<1) / / #define ZEND_OPTIMIZER_PASS_3 (1<<2) / Jump optimization / #define ZEND_OPTIMIZER_PASS_4 (1<<3) / INIT_FCALL_BY_NAME -> DO_FCALL / #define ZEND_OPTIMIZER_PASS_5 (1<<4) / CFG based optimization / #define ZEND_OPTIMIZER_PASS_6 (1<<5) / DFA based optimization / #define ZEND_OPTIMIZER_PASS_7 (1<<6) / CALL GRAPH optimization / #define ZEND_OPTIMIZER_PASS_8 (1<<7) / SCCP (constant propagation) / #define ZEND_OPTIMIZER_PASS_9 (1<<8) / TMP VAR usage / #define ZEND_OPTIMIZER_PASS_10 (1<<9) / NOP removal / #define ZEND_OPTIMIZER_PASS_11 (1<<10) / Merge equal constants / #define ZEND_OPTIMIZER_PASS_12 (1<<11) / Adjust used stack / #define ZEND_OPTIMIZER_PASS_13 (1<<12) / Remove unused variables / #define ZEND_OPTIMIZER_PASS_14 (1<<13) / DCE (dead code elimination) / #define ZEND_OPTIMIZER_PASS_15 (1<<14) / (unsafe) Collect constants / #define ZEND_OPTIMIZER_PASS_16 (1<<15) / Inline functions / #define ZEND_OPTIMIZER_IGNORE_OVERLOADING (1<<16) / (unsafe) Ignore possibility of operator overloading / #define ZEND_OPTIMIZER_NARROW_TO_DOUBLE (1<<17) / try to narrow long constant assignments to double / #define ZEND_OPTIMIZER_ALL_PASSES 0x7FFFFFFF #define DEFAULT_OPTIMIZATION_LEVEL "0x7FFEBFFF" #define ZEND_DUMP_AFTER_PASS_1 ZEND_OPTIMIZER_PASS_1 #define ZEND_DUMP_AFTER_PASS_2 ZEND_OPTIMIZER_PASS_2 #define ZEND_DUMP_AFTER_PASS_3 ZEND_OPTIMIZER_PASS_3 #define ZEND_DUMP_AFTER_PASS_4 ZEND_OPTIMIZER_PASS_4 #define ZEND_DUMP_AFTER_PASS_5 ZEND_OPTIMIZER_PASS_5 #define ZEND_DUMP_AFTER_PASS_6 ZEND_OPTIMIZER_PASS_6 #define ZEND_DUMP_AFTER_PASS_7 ZEND_OPTIMIZER_PASS_7 #define ZEND_DUMP_AFTER_PASS_8 ZEND_OPTIMIZER_PASS_8 #define ZEND_DUMP_AFTER_PASS_9 ZEND_OPTIMIZER_PASS_9 #define ZEND_DUMP_AFTER_PASS_10 ZEND_OPTIMIZER_PASS_10 #define ZEND_DUMP_AFTER_PASS_11 ZEND_OPTIMIZER_PASS_11 #define ZEND_DUMP_AFTER_PASS_12 ZEND_OPTIMIZER_PASS_12 #define ZEND_DUMP_AFTER_PASS_13 ZEND_OPTIMIZER_PASS_13 #define ZEND_DUMP_AFTER_PASS_14 ZEND_OPTIMIZER_PASS_14 #define ZEND_DUMP_BEFORE_OPTIMIZER (1<<16) #define ZEND_DUMP_AFTER_OPTIMIZER (1<<17) #define ZEND_DUMP_BEFORE_BLOCK_PASS (1<<18) #define ZEND_DUMP_AFTER_BLOCK_PASS (1<<19) #define ZEND_DUMP_BLOCK_PASS_VARS (1<<20) #define ZEND_DUMP_BEFORE_DFA_PASS (1<<21) #define ZEND_DUMP_AFTER_DFA_PASS (1<<22) #define ZEND_DUMP_DFA_CFG (1<<23) #define ZEND_DUMP_DFA_DOMINATORS (1<<24) #define ZEND_DUMP_DFA_LIVENESS (1<<25) #define ZEND_DUMP_DFA_PHI (1<<26) #define ZEND_DUMP_DFA_SSA (1<<27) #define ZEND_DUMP_DFA_SSA_VARS (1<<28) #define ZEND_DUMP_SCCP (1<<29) typedef struct _zend_script { zend_string filename; zend_op_array main_op_array; HashTable function_table; HashTable class_table; uint32_t first_early_binding_opline; /* the linked list of delayed declarations / } zend_script; typedef void (zend_optimizer_pass_t)(zend_script , void context); BEGIN_EXTERN_C() ZEND_API int zend_optimize_script(zend_script *script, zend_long optimization_level, zend_long debug_level); ZEND_API int zend_optimizer_register_pass(zend_optimizer_pass_t pass); ZEND_API void zend_optimizer_unregister_pass(int idx); int zend_optimizer_startup(void); int zend_optimizer_shutdown(void); END_EXTERN_C() #endif	4.91 KB	2026-03-08 20:17
📄 zend_ssa.h /* +----------------------------------------------------------------------+ \| Zend Engine, SSA - Static Single Assignment Form \| +----------------------------------------------------------------------+ \| Copyright (c) The PHP Group \| +----------------------------------------------------------------------+ \| This source file is subject to version 3.01 of the PHP license, \| \| that is bundled with this package in the file LICENSE, and is \| \| available through the world-wide-web at the following url: \| \| https://www.php.net/license/3_01.txt \| \| If you did not receive a copy of the PHP license and are unable to \| \| obtain it through the world-wide-web, please send a note to \| \| license@php.net so we can mail you a copy immediately. \| +----------------------------------------------------------------------+ \| Authors: Dmitry Stogov <dmitry@php.net> \| +----------------------------------------------------------------------+ / #ifndef ZEND_SSA_H #define ZEND_SSA_H #include "zend_optimizer.h" #include "zend_cfg.h" typedef struct _zend_ssa_range { zend_long min; zend_long max; bool underflow; bool overflow; } zend_ssa_range; typedef enum _zend_ssa_negative_lat { NEG_NONE = 0, NEG_INIT = 1, NEG_INVARIANT = 2, NEG_USE_LT = 3, NEG_USE_GT = 4, NEG_UNKNOWN = 5 } zend_ssa_negative_lat; / Special kind of SSA Phi function used in eSSA / typedef struct _zend_ssa_range_constraint { zend_ssa_range range; / simple range constraint / int min_var; int max_var; int min_ssa_var; / ((min_var>0) ? MIN(ssa_var) : 0) + range.min / int max_ssa_var; / ((max_var>0) ? MAX(ssa_var) : 0) + range.max / zend_ssa_negative_lat negative; } zend_ssa_range_constraint; typedef struct _zend_ssa_type_constraint { uint32_t type_mask; / Type mask to intersect with / zend_class_entry ce; /* Class entry for instanceof constraints / } zend_ssa_type_constraint; typedef union _zend_ssa_pi_constraint { zend_ssa_range_constraint range; zend_ssa_type_constraint type; } zend_ssa_pi_constraint; / SSA Phi - ssa_var = Phi(source0, source1, ...sourceN) / typedef struct _zend_ssa_phi zend_ssa_phi; struct _zend_ssa_phi { zend_ssa_phi next; /* next Phi in the same BB / int pi; / if >= 0 this is actually a e-SSA Pi / zend_ssa_pi_constraint constraint; / e-SSA Pi constraint / int var; / Original CV, VAR or TMP variable index / int ssa_var; / SSA variable index / int block; / current BB index / int visited : 1; / flag to avoid recursive processing / int has_range_constraint : 1; zend_ssa_phi use_chains; zend_ssa_phi sym_use_chain; int sources; / Array of SSA IDs that produce this var. As many as this block has predecessors. / }; typedef struct _zend_ssa_block { zend_ssa_phi phis; } zend_ssa_block; typedef struct _zend_ssa_op { int op1_use; int op2_use; int result_use; int op1_def; int op2_def; int result_def; int op1_use_chain; int op2_use_chain; int res_use_chain; } zend_ssa_op; typedef enum _zend_ssa_alias_kind { NO_ALIAS, SYMTABLE_ALIAS, HTTP_RESPONSE_HEADER_ALIAS } zend_ssa_alias_kind; typedef enum _zend_ssa_escape_state { ESCAPE_STATE_UNKNOWN, ESCAPE_STATE_NO_ESCAPE, ESCAPE_STATE_FUNCTION_ESCAPE, ESCAPE_STATE_GLOBAL_ESCAPE } zend_ssa_escape_state; typedef struct _zend_ssa_var { int var; /* original var number; op.var for CVs and following numbers for VARs and TMP_VARs / int scc; / strongly connected component / int definition; / opcode that defines this value / zend_ssa_phi definition_phi; /* phi that defines this value / int use_chain; / uses of this value, linked through opN_use_chain / zend_ssa_phi phi_use_chain; /* uses of this value in Phi, linked through use_chain / zend_ssa_phi sym_use_chain; /* uses of this value in Pi constraints / unsigned int no_val : 1; / value doesn't matter (used as op1 in ZEND_ASSIGN) / unsigned int scc_entry : 1; unsigned int alias : 2; / value may be changed indirectly / unsigned int escape_state : 2; } zend_ssa_var; typedef struct _zend_ssa_var_info { uint32_t type; / inferred type (see zend_inference.h) / zend_ssa_range range; zend_class_entry ce; unsigned int has_range : 1; unsigned int is_instanceof : 1; /* 0 - class == "ce", 1 - may be child of "ce" / unsigned int recursive : 1; unsigned int use_as_double : 1; unsigned int delayed_fetch_this : 1; unsigned int avoid_refcounting : 1; unsigned int guarded_reference : 1; unsigned int indirect_reference : 1; / IS_INDIRECT returned by FETCH_DIM_W/FETCH_OBJ_W / } zend_ssa_var_info; typedef struct _zend_ssa { zend_cfg cfg; / control flow graph / int vars_count; / number of SSA variables / int sccs; / number of SCCs / zend_ssa_block blocks; /* array of SSA blocks / zend_ssa_op ops; /* array of SSA instructions / zend_ssa_var vars; /* use/def chain of SSA variables / zend_ssa_var_info var_info; } zend_ssa; BEGIN_EXTERN_C() ZEND_API int zend_build_ssa(zend_arena *arena, const zend_script script, const zend_op_array op_array, uint32_t build_flags, zend_ssa ssa); ZEND_API int zend_ssa_compute_use_def_chains(zend_arena *arena, const zend_op_array op_array, zend_ssa ssa); ZEND_API int zend_ssa_rename_op(const zend_op_array op_array, const zend_op opline, uint32_t k, uint32_t build_flags, int ssa_vars_count, zend_ssa_op ssa_ops, int var); int zend_ssa_unlink_use_chain(zend_ssa ssa, int op, int var); void zend_ssa_remove_predecessor(zend_ssa ssa, int from, int to); void zend_ssa_remove_defs_of_instr(zend_ssa ssa, zend_ssa_op ssa_op); void zend_ssa_remove_instr(zend_ssa ssa, zend_op opline, zend_ssa_op ssa_op); void zend_ssa_remove_phi(zend_ssa ssa, zend_ssa_phi phi); void zend_ssa_remove_uses_of_var(zend_ssa ssa, int var_num); void zend_ssa_remove_block(zend_op_array op_array, zend_ssa ssa, int b); void zend_ssa_rename_var_uses(zend_ssa ssa, int old_var, int new_var, bool update_types); void zend_ssa_remove_block_from_cfg(zend_ssa ssa, int b); static zend_always_inline void _zend_ssa_remove_def(zend_ssa_var var) { ZEND_ASSERT(var->definition >= 0); ZEND_ASSERT(var->use_chain < 0); ZEND_ASSERT(!var->phi_use_chain); var->definition = -1; } static zend_always_inline void zend_ssa_remove_result_def(zend_ssa ssa, zend_ssa_op ssa_op) { zend_ssa_var var = &ssa->vars[ssa_op->result_def]; _zend_ssa_remove_def(var); ssa_op->result_def = -1; } static zend_always_inline void zend_ssa_remove_op1_def(zend_ssa ssa, zend_ssa_op ssa_op) { zend_ssa_var var = &ssa->vars[ssa_op->op1_def]; _zend_ssa_remove_def(var); ssa_op->op1_def = -1; } static zend_always_inline void zend_ssa_remove_op2_def(zend_ssa ssa, zend_ssa_op ssa_op) { zend_ssa_var var = &ssa->vars[ssa_op->op2_def]; _zend_ssa_remove_def(var); ssa_op->op2_def = -1; } END_EXTERN_C() static zend_always_inline int zend_ssa_next_use(const zend_ssa_op ssa_op, int var, int use) { ssa_op += use; if (ssa_op->op1_use == var) { return ssa_op->op1_use_chain; } else if (ssa_op->op2_use == var) { return ssa_op->op2_use_chain; } else { return ssa_op->res_use_chain; } } static zend_always_inline zend_ssa_phi* zend_ssa_next_use_phi(const zend_ssa ssa, int var, const zend_ssa_phi p) { if (p->pi >= 0) { return p->use_chains[0]; } else { int j; for (j = 0; j < ssa->cfg.blocks[p->block].predecessors_count; j++) { if (p->sources[j] == var) { return p->use_chains[j]; } } } return NULL; } static zend_always_inline bool zend_ssa_is_no_val_use(const zend_op opline, const zend_ssa_op ssa_op, int var) { if (opline->opcode == ZEND_ASSIGN \|\| opline->opcode == ZEND_UNSET_CV \|\| opline->opcode == ZEND_BIND_GLOBAL \|\| opline->opcode == ZEND_BIND_STATIC) { return ssa_op->op1_use == var && ssa_op->op2_use != var; } if (opline->opcode == ZEND_FE_FETCH_R \|\| opline->opcode == ZEND_FE_FETCH_RW) { return ssa_op->op2_use == var && ssa_op->op1_use != var; } if (ssa_op->result_use == var && opline->opcode != ZEND_ADD_ARRAY_ELEMENT && opline->opcode != ZEND_ADD_ARRAY_UNPACK) { return ssa_op->op1_use != var && ssa_op->op2_use != var; } return 0; } static zend_always_inline void zend_ssa_rename_defs_of_instr(zend_ssa ssa, zend_ssa_op ssa_op) { /* Rename def to use if possible. Mark variable as not defined otherwise. / if (ssa_op->op1_def >= 0) { if (ssa_op->op1_use >= 0) { zend_ssa_rename_var_uses(ssa, ssa_op->op1_def, ssa_op->op1_use, 1); } ssa->vars[ssa_op->op1_def].definition = -1; ssa_op->op1_def = -1; } if (ssa_op->op2_def >= 0) { if (ssa_op->op2_use >= 0) { zend_ssa_rename_var_uses(ssa, ssa_op->op2_def, ssa_op->op2_use, 1); } ssa->vars[ssa_op->op2_def].definition = -1; ssa_op->op2_def = -1; } if (ssa_op->result_def >= 0) { if (ssa_op->result_use >= 0) { zend_ssa_rename_var_uses(ssa, ssa_op->result_def, ssa_op->result_use, 1); } ssa->vars[ssa_op->result_def].definition = -1; ssa_op->result_def = -1; } } #define NUM_PHI_SOURCES(phi) \ ((phi)->pi >= 0 ? 1 : (ssa->cfg.blocks[(phi)->block].predecessors_count)) / FOREACH_USE and FOREACH_PHI_USE explicitly support "continue" * and changing the use chain of the current element / #define FOREACH_USE(var, use) do { \ int _var_num = (var) - ssa->vars, next; \ for (use = (var)->use_chain; use >= 0; use = next) { \ next = zend_ssa_next_use(ssa->ops, _var_num, use); #define FOREACH_USE_END() \ } \ } while (0) #define FOREACH_PHI_USE(var, phi) do { \ int _var_num = (var) - ssa->vars; \ zend_ssa_phi next_phi; \ for (phi = (var)->phi_use_chain; phi; phi = next_phi) { \ next_phi = zend_ssa_next_use_phi(ssa, _var_num, phi); #define FOREACH_PHI_USE_END() \ } \ } while (0) #define FOREACH_PHI_SOURCE(phi, source) do { \ zend_ssa_phi _phi = (phi); \ int _i, _end = NUM_PHI_SOURCES(phi); \ for (_i = 0; _i < _end; _i++) { \ ZEND_ASSERT(_phi->sources[_i] >= 0); \ source = _phi->sources[_i]; #define FOREACH_PHI_SOURCE_END() \ } \ } while (0) #define FOREACH_PHI(phi) do { \ int _i; \ for (_i = 0; _i < ssa->cfg.blocks_count; _i++) { \ phi = ssa->blocks[_i].phis; \ for (; phi; phi = phi->next) { #define FOREACH_PHI_END() \ } \ } \ } while (0) #define FOREACH_BLOCK(block) do { \ int _i; \ for (_i = 0; _i < ssa->cfg.blocks_count; _i++) { \ (block) = &ssa->cfg.blocks[_i]; \ if (!((block)->flags & ZEND_BB_REACHABLE)) { \ continue; \ } #define FOREACH_BLOCK_END() \ } \ } while (0) / Does not support "break" / #define FOREACH_INSTR_NUM(i) do { \ zend_basic_block _block; \ FOREACH_BLOCK(_block) { \ uint32_t _end = _block->start + _block->len; \ for ((i) = _block->start; (i) < _end; (i)++) { #define FOREACH_INSTR_NUM_END() \ } \ } FOREACH_BLOCK_END(); \ } while (0) #endif /* ZEND_SSA_H */	11.74 KB	2026-03-08 20:17

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