3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $UA = "TeachMe-App v000003 Android 4.4.2 on generic"; $v = substr($UA, strpos($UA, "v"), strpos($UA, "v") + 7); print_r($v);
Output for 4.3.0 - 7.1.10
v000003 Android 4.4