3v4l.org

run code in 500+ PHP versions simultaneously
<?php $arr1 = ['foo', 'bar', 'baz', 'foo']; $arr2 = ['foo', 'bar', 'baz', 'bar']; $diff1 = array_diff($arr1, $arr2); $diff2 = array_diff($arr2, $arr1); var_dump(empty($diff1)); var_dump(empty($diff2));
Output for 7.1.25 - 7.1.28, 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 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
bool(true) bool(true)
preferences:
114.89 ms | 1448 KiB | 4 Q