PHP - Manual: UNSET_OBJ
2024-12-22
<?php
/*
* Unset the property of the current object (this) and store the original value into "result".
* opcode number: 76
*/
$obj = new A();
unset($obj->num);
?>
Function name: (null)
Compiled variables: !0=$obj
line | # | op | fetch | ext | return | operands |
---|---|---|---|---|---|---|
6 | 0 | ZEND_FETCH_CLASS | :0 | 'A' | ||
1 | NEW | $1 | :0 | |||
2 | DO_FCALL_BY_NAME | 0 | ||||
3 | ASSIGN | !0,$1 | ||||
7 | 4 | UNSET_OBJ | $4 | !0,'num' | ||
8 | 5 | RETURN | 1 |
官方地址:https://www.php.net/manual/en/internals2.opcodes.unset-obj.php