3v4l.org

run code in 300+ PHP versions simultaneously
<?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
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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 - 4.3.11, 4.4.0 - 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.
preferences:
255.28 ms | 401 KiB | 312 Q