3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim https://path/to/1.mp3 ad minim veniam, quis nostrud exercitation ullamco laboris https://path/to/4.mp3nisi ut aliquip ex ea commodo consequat. Duis https://path/to/2.mp3 aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non https://path/to/3.mp3proident, sunt in culpa qui officia deserunt mollit anim id est laborum.'; preg_match_all('#http(.+?).mp3#is', $str, $arr); print_r($arr[0]);
Output for 7.1.25 - 7.1.33, 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] => https://path/to/1.mp3 [1] => https://path/to/4.mp3 [2] => https://path/to/2.mp3 [3] => https://path/to/3.mp3 )

preferences:
169.35 ms | 403 KiB | 182 Q