3v4l.org

run code in 300+ PHP versions simultaneously
<?php $files = array('/path/to/file3.exe', '/path/to/file4.exe', '/path/2/file2.exe', '/path/2/file1.exe'); usort($files, function ($a, $b) { return strcmp(basename($a), basename($b)); }); print_r($files);
Output for 7.1.32, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => /path/2/file1.exe [1] => /path/2/file2.exe [2] => /path/to/file3.exe [3] => /path/to/file4.exe )
Output for 4.3.6
Parse error: parse error, unexpected T_FUNCTION in /in/9uOZ5 on line 8
Process exited with code 255.
preferences:
138.61 ms | 407 KiB | 5 Q