3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "this/is a random one/two string foo/bar random - string words last/string/to/test"; preg_match_all("/(\w+\/\w+)[\s|$]/", $str, $output); Var_dump($output[1]);
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 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 - 8.3.6
array(3) { [0]=> string(7) "this/is" [1]=> string(7) "one/two" [2]=> string(7) "foo/bar" }

preferences:
192.88 ms | 404 KiB | 216 Q