3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $qqlQueryOrMetric = " * from somethings"; $match = preg_match('/select.*from/', strtolower($qqlQueryOrMetric)); if ($matches) { echo "yes"; } else { echo "no";}
based on vTDFX
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.21.3, 7.0.0 - 7.3.0beta1
Notice: Undefined variable: matches in /in/FDkKB on line 7 no
Output for hhvm-3.22.0
Notice: Undefined variable: matches in /in/FDkKB on line -1 no