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
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