3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $n = new stdClass(); $n->dog = array(); $n->dog['und'][0]['value'] = '12345'; $d = 'dog'; //print_r($n->$d['und']);//['und'][0]['value']; print_r($n->$d[und]);
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant und - assumed 'und' in /in/1B7mV on line 8 Array ( [0] => Array ( [value] => 12345 ) )
Output for 5.4.0 - 5.6.28
Notice: Use of undefined constant und - assumed 'und' in /in/1B7mV on line 8 Warning: Illegal string offset 'und' in /in/1B7mV on line 8 Notice: Undefined property: stdClass::$d in /in/1B7mV on line 8
Output for 5.2.6 - 5.3.29
Notice: Use of undefined constant und - assumed 'und' in /in/1B7mV on line 8 Notice: Undefined property: stdClass::$d in /in/1B7mV on line 8
Output for 5.0.0 - 5.2.5
Notice: Use of undefined constant und - assumed 'und' in /in/1B7mV on line 8 Notice: Undefined property: stdClass::$d in /in/1B7mV on line 8
Output for 4.3.0 - 4.4.9
Notice: Use of undefined constant und - assumed 'und' in /in/1B7mV on line 8 Notice: Undefined property: d in /in/1B7mV on line 8