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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array ('test' => 1, 'hello' => NULL, 'pie' => array('a' => 'apple')); print isset($a['test']); // TRUE print isset($a['foo']); // FALSE print isset($a['hello']); // FALSE
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
1
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/X580G on line 7
Process exited with code 255.