ZEND_IS_IDENTICAL 1322 Zend/zend_ast.c case ZEND_IS_IDENTICAL: BINARY_OP(" === ", 170, 171, 171); ZEND_IS_IDENTICAL 918 Zend/zend_language_parser.y { $$ = zend_ast_create_binary_op(ZEND_IS_IDENTICAL, $1, $3); } ZEND_IS_IDENTICAL 751 Zend/zend_opcode.c case ZEND_IS_IDENTICAL: ZEND_IS_IDENTICAL 318 Zend/zend_vm_def.h ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) ZEND_IS_IDENTICAL 981 ext/opcache/Optimizer/block_pass.c opline->opcode == ZEND_IS_IDENTICAL || ZEND_IS_IDENTICAL 1114 ext/opcache/Optimizer/block_pass.c VAR_SOURCE(opline->op1)->opcode == ZEND_IS_IDENTICAL || ZEND_IS_IDENTICAL 64 ext/opcache/Optimizer/pass1_5.c case ZEND_IS_IDENTICAL: