3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $sring = 'somestring20charslonghopefully '; print_r($string); echo '<br>'; print_r(trim($string));
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: string in /in/0aBYX on line 3 <br> Notice: Undefined variable: string in /in/0aBYX on line 5
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: string in /in/0aBYX on line 3 <br> Notice: Undefined variable: string in /in/0aBYX on line 5