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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('no_error' => 'fafasfasfasf'); if ($arr AND !$arr[_error]) print 'no error'; else print 'is error';
Output for 5.3.0 - 7.1.0
Notice: Use of undefined constant _error - assumed '_error' in /in/OkaJN on line 5 Notice: Undefined index: _error in /in/OkaJN on line 5 no error
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant _error - assumed '_error' in /in/OkaJN on line 5 Notice: Undefined index: _error in /in/OkaJN on line 5 no error