3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $sentence = "Maria went to London where he met Peter with his family."; echo $clean = str_replace('he', 'she', substr($sentance, 0, 34));
Output for 5.0.4 - 7.1.7
Notice: Undefined variable: sentance in /in/RDLLR on line 4
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: sentance in /in/RDLLR on line 4