3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $test = "case ( 'this_is__test_innit'):"; if (!preg_match('/case[\s]*?\([\s]*?[\'|\"]/', $test)) { print 'no match'; } else { print $matches; }
Output for 5.0.4 - 7.1.7
Notice: Undefined variable: matches in /in/OnuIr on line 8
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: matches in /in/OnuIr on line 8