ZEND_ISSET_ISEMPTY_PROP_OBJ 6177 Zend/zend_compile.c 				last_op->opcode = ZEND_ISSET_ISEMPTY_PROP_OBJ;
ZEND_ISSET_ISEMPTY_PROP_OBJ 4592 Zend/zend_vm_def.h ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
ZEND_ISSET_ISEMPTY_PROP_OBJ  203 ext/opcache/Optimizer/zend_optimizer.c 			case ZEND_ISSET_ISEMPTY_PROP_OBJ: