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run code in 300+ PHP versions simultaneously
<?php $matches = array(); $text = "soundfly.us schoollife.edu hello.net some random news.yahoo.com text http://tinyurl.com/9uxdwc some http://google.com random text http://tinyurl.com/787988 and others will en.wikipedia.org/wiki/Country_music URL"; preg_match_all('$\b((https?|ftp|file)://)?[-A-Z0-9+&@#/%?=~_|!:,.;]*\.[-A-Z0-9+&@#/%=~_|]+$i', $text, $matches); print_r($matches);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => Array ( [0] => soundfly.us [1] => schoollife.edu [2] => hello.net [3] => news.yahoo.com [4] => http://tinyurl.com/9uxdwc [5] => http://google.com [6] => http://tinyurl.com/787988 [7] => en.wikipedia.org/wiki/Country_music ) [1] => Array ( [0] => [1] => [2] => [3] => [4] => http:// [5] => http:// [6] => http:// [7] => ) [2] => Array ( [0] => [1] => [2] => [3] => [4] => http [5] => http [6] => http [7] => ) )

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