3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ "absd.com", "bfhgj.org", "sdfgh.net", "sdff.com", "jkuyh.ca", "example.com", "lkjhg.org.au", "bfhgj.co.uk", "blah.com", "sdfgh.org.uk" ]; usort( $array, fn($a, $b) => [strstr($a, '.'), $a] <=> [strstr($b, '.'), $b] ); var_export($array);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array ( 0 => 'jkuyh.ca', 1 => 'bfhgj.co.uk', 2 => 'absd.com', 3 => 'blah.com', 4 => 'example.com', 5 => 'sdff.com', 6 => 'sdfgh.net', 7 => 'bfhgj.org', 8 => 'lkjhg.org.au', 9 => 'sdfgh.org.uk', )
preferences:
70.58 ms | 1280 KiB | 4 Q