3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myFunction($arg1 = '', $arg2 = '') { return 'My args: ' . $arg1 . ' & ' . $arg2; } $arg1 = "foo"; $arg2 = "bar"; $result = myFunction($arg1, $arg2); var_dump($result === 'My args: ' . $arg1 . ' & ' . $arg2);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
bool(true)
preferences:
222.94 ms | 406 KiB | 379 Q