ZEND_FETCH_IS    5381 Zend/zend_compile.c 				case ZEND_FETCH_IS:
ZEND_FETCH_IS    6170 Zend/zend_compile.c 			case ZEND_FETCH_IS:
ZEND_FETCH_IS    1160 Zend/zend_vm_def.h ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
ZEND_FETCH_IS     272 ext/opcache/Optimizer/pass1_5.c 		case ZEND_FETCH_IS:
ZEND_FETCH_IS     169 ext/opcache/Optimizer/zend_optimizer.c 			case ZEND_FETCH_IS: