3v4l.org

run code in 150+ 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 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
v000003 Android 4.4