3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const BAR = function() { return 'fubar' }; } $a = new Foo(); echo $a::BAR;
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/8IiHP on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_FUNCTION in /in/8IiHP on line 4
Process exited with code 255.
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176.13 ms | 1395 KiB | 62 Q