3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = function () { static $x = 0; $x++; return $x;} $xx = $x(); var_export($xx); var_export($x());
Output for 5.4.0 - 5.4.39
Parse error: syntax error, unexpected '$xx' (T_VARIABLE) in /in/FgSB7 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/FgSB7 on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/FgSB7 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/FgSB7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/FgSB7 on line 3
Process exited with code 255.

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