UNSET_OBJ

PHP code

<?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);
?>

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
74UNSET_OBJ  $4!0,'num'
85RETURN   1