3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(-1); interface IDoSomething { public static function doSomething(); } class One implements IDoSomething { public static function doSomething() { echo "One is doing something\n"; } } class Two extends One { public static function doSomething() { echo "Two is doing something\n"; } } function example(IDoSomething $doer) { $doer->doSomething(); } example(new One()); // One is doing something example(new Two()); // Two is doing something
based on 32oOP
Output for 5.0.0 - 5.0.5, 5.1.1 - 7.2.0
One is doing something Two is doing something
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/ncaDN on line 25
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/ncaDN on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/ncaDN on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ncaDN on line 4
Process exited with code 255.