3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return function() { return function() { echo 'yay'; } } return $bar; } foo()()();
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '}' in /in/0YlTs on line 9
Process exited with code 255.
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180.34 ms | 1395 KiB | 62 Q