3v4l.org

run code in 300+ PHP versions simultaneously
<?php $addr = "http://www.example.com/?pk_lol=VAgin&utm_campaign=printemps&utm_medium=e-mail&utm_source=newsletter1&utm_content=lien-en-haut"; $source = array ('utm_campaign=', 'utm_medium=', 'utm_source='); $pattern ="/({$source[0]}.[^&]+)&({$source[1]}.[^&]+)&({$source[2]}.[^&]+)&/"; preg_match($pattern, $addr, $result); foreach (range(0,2) as $i) { echo "{$i}: ".substr($result[$i+1], strlen($source[$i]))."\n"; }
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 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
0: printemps 1: e-mail 2: newsletter1
preferences:
297.34 ms | 405 KiB | 457 Q