3v4l.org

run code in 300+ PHP versions simultaneously
<?php functiob f($v = null) { static $c = 4; if ($v) $c = $v; return ++$c; } echo foo(); echo foo(25); echo foo(0); echo foo('abc'); echo foo();
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'f' (T_STRING) in /in/UEnAF on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/UEnAF on line 3
Process exited with code 255.
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183.64 ms | 1395 KiB | 62 Q