3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myfunction(&$myvalue = null) { return function(){echo 'lipa';} }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '}' in /in/X5pTL on line 4
Process exited with code 255.
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169.97 ms | 1395 KiB | 61 Q