3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function spam(array $values) { usort($values, array($this, 'sort')); return $values; } // Protected, expected to not work. But does?! protected function sort($a, $b) { return -1; } } $a = array( 3, 4, 1, 2, ); $foo = new Foo(); var_dump($foo->spam($a));
Output for 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 - 8.3.4, 8.3.6
array(4) { [0]=> int(3) [1]=> int(4) [2]=> int(1) [3]=> int(2) }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(4) { [0]=> int(3) [1]=> int(4) [2]=> int(1) [3]=> int(2) }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
array(4) { [0]=> int(2) [1]=> int(1) [2]=> int(4) [3]=> int(3) }
preferences:
167.84 ms | 402 KiB | 183 Q