3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $d = ' navalny.co.uk '; $d = preg_replace( "/(^\\s+)|(\\s+$)/us", "", $d); var_dump($d);
Output for 4.3.0 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(13) "navalny.co.uk"