3v4l.org

run code in 150+ php & hhvm versions
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<?php if (preg_match("/\bticket/i", 'dit is een ticket', $match)) { print_r($math); }
Output for 5.0.4 - 5.6.22, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: math in /in/gJ6FB on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: math in /in/gJ6FB on line 3