3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = new DateTime("2014-09-24"); $b = new DateTime("2014-09-24"); $c = $a; $d = []; $d[$a]++; $d[$b]++; $d[$c]++; ?>
Output for 5.4.0 - 7.1.0
Warning: Illegal offset type in /in/kZFga on line 7 Warning: Illegal offset type in /in/kZFga on line 8 Warning: Illegal offset type in /in/kZFga on line 9
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/kZFga on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/kZFga on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kZFga on line 6
Process exited with code 255.