文字
FETCH_OBJ_W
PHP code
<?php
$foo = new stdclass ;
$foo -> bar = new stdclass ;
$foo -> bar -> baz = 'quix' ;
?> PHP opcodes
Function name: (null)
Compiled variables: !0 = $foo
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | ZEND_FETCH_CLASS | 4 | :0 | 'stdclass' | |
| 1 | NEW | :0 | ||||
| 2 | DO_FCALL_BY_NAME | 0 | ||||
| 3 | ASSIGN | !0 | ||||
| 7 | 4 | ZEND_FETCH_CLASS | 4 | :5 | 'stdclass' | |
| 5 | NEW | :5 | ||||
| 6 | DO_FCALL_BY_NAME | 0 | ||||
| 7 | ZEND_ASSIGN_OBJ | !0, 'bar' | ||||
| 8 | ZEND_OP_DATA | |||||
| 8 | 9 | FETCH_OBJ_W | !0, 'bar' | |||
| 10 | ZEND_ASSIGN_OBJ | 'baz' | ||||
| 11 | ZEND_OP_DATA | 'quix' | ||||
| 9 | 12 | RETURN | 1 |