3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php <?php $str = "┼×ef"; for ($x = 0; $x < 1000; ++$x) { for ($i = 0; $i < mbstring_strlen($str, 'utf-8'); $i++) { echo mbstring_substr($str, $i, 1, 'utf-8').'<br>'; } }
Output for 5.3.0 - 5.4.22
Parse error: syntax error, unexpected '<' in /in/cAUUd on line 3
Process exited with code 255.