3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for($i = 0; $i <= 62; $i += 6) { $param1 = ($i+6) - 6; $param2 = $param1 + 6; if($param2 =< 60) { $param2 .= - 6; } echo "substr(".$param1.",".$param2.")<br>"; }
Output for 5.3.0 - 5.4.13
Parse error: syntax error, unexpected '<' in /in/46dcb on line 7
Process exited with code 255.