3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php <?php function compareByLength() { $a="jani"; $b="kavi"; $aa=strlen($a) <=> strlen($b); //echo "$a Refsnes.<br>"; echo $aa; } compareByLength();
Output for 7.0.0 - 7.0.1
Parse error: syntax error, unexpected '<', expecting end of file in /in/APmc3 on line 2
Process exited with code 255.
Output for 5.3.21 - 5.6.16
Parse error: syntax error, unexpected '<' in /in/APmc3 on line 2
Process exited with code 255.