3v4l.org

run code in 200+ 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 - 7.2.0
string(13) "navalny.co.uk"