3v4l.org

run code in 300+ PHP versions simultaneously
<?php namsepace Foo; use const PHP_EOL; const PHP_EOL = 'lololol'; var_dump(PHP_EOL);
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected 'Foo' (T_STRING) in /in/2jMpd 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/2jMpd on line 3
Process exited with code 255.
preferences:
178.61 ms | 1395 KiB | 66 Q