ZEND_IS_NOT_EQUAL 4078 Zend/zend_language_parser.c { zend_do_binary_op(ZEND_IS_NOT_EQUAL, &(yyval), &(yyvsp[(1) - (3)]), &(yyvsp[(3) - (3)]) TSRMLS_CC); } ZEND_IS_NOT_EQUAL 597 Zend/zend_language_parser.y | expr T_IS_NOT_EQUAL expr { zend_do_binary_op(ZEND_IS_NOT_EQUAL, &$$, &$1, &$3 TSRMLS_CC); } ZEND_IS_NOT_EQUAL 476 Zend/zend_opcode.c case ZEND_IS_NOT_EQUAL: ZEND_IS_NOT_EQUAL 171 Zend/zend_vm_def.h ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)