ZEND_IS_NOT_IDENTICAL 4799 Zend/zend_language_parser.c { zend_do_binary_op(ZEND_IS_NOT_IDENTICAL, &(yyval), &(yyvsp[(1) - (3)]), &(yyvsp[(3) - (3)]) TSRMLS_CC); } ZEND_IS_NOT_IDENTICAL 780 Zend/zend_language_parser.y | expr T_IS_NOT_IDENTICAL expr { zend_do_binary_op(ZEND_IS_NOT_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); } ZEND_IS_NOT_IDENTICAL 794 Zend/zend_opcode.c case ZEND_IS_NOT_IDENTICAL: ZEND_IS_NOT_IDENTICAL 163 Zend/zend_vm_def.h ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) ZEND_IS_NOT_IDENTICAL 1006 ext/opcache/Optimizer/block_pass.c opline->opcode == ZEND_IS_NOT_IDENTICAL || ZEND_IS_NOT_IDENTICAL 1159 ext/opcache/Optimizer/block_pass.c VAR_SOURCE(opline->op1)->opcode == ZEND_IS_NOT_IDENTICAL || ZEND_IS_NOT_IDENTICAL 29 ext/opcache/Optimizer/pass1_5.c case ZEND_IS_NOT_IDENTICAL: