3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $cl = function ($b) use ($a) { echo $a; echo $b; } $cl(2);
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected '$cl' (T_VARIABLE) in /in/8UbNs on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/8UbNs on line 10
Process exited with code 255.
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184.51 ms | 1395 KiB | 63 Q