POST_DEC_OBJ

PHP code

<?php
/*
 * 
 * opcode number: 135
 */
$obj = new A();
$obj->num--;
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$obj

line#opfetchextreturnoperands
60ZEND_FETCH_CLASS  :0'A'
 1NEW  $1:0
 2DO_FCALL_BY_NAME 0  
 3ASSIGN   !0,$1
74ZEND_POST_DEC_OBJ  ~5!0,'num'
 5FREE   ~5
86RETURN   1