ISSET_ISEMPTY_PROP_OBJ
PHP code
<?php /* * * opcode number: 148 */ $obj = new A(); if(empty($obj->num)) return 0; ?>
PHP opcodes
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 | ZEND_ISSET_ISEMPTY_PROP_OBJ | ~4 | !0,'num' | ||
5 | JMPZ | ~4,->8 | ||||
6 | RETURN | 0 | ||||
7 | JMP | ->8 | ||||
8 | 8 | RETURN | 1 |