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 # 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
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