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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = '72'; if(isset($a)) { if(is_array($a)) { if(array_key_exists('ErrorTable', $a)) { echo 'Array, and ErrorTable key exists.'; } else { echo 'Array, but ErrorTable key does not exist.'; } } else { echo 'Is not array, but is set.'; } } else { echo 'Not set at all.'; }
Output for 4.3.0 - 7.2.0
Is not array, but is set.