3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); $s = "String"; var_dump(is_null(strcmp($s,$a)));
Output for 5.3.0 - 7.1.0
Warning: strcmp() expects parameter 2 to be string, array given in /in/7k3XC on line 4 bool(true)
Output for 4.3.0 - 5.2.17
Notice: Array to string conversion in /in/7k3XC on line 4 bool(false)