3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = 'http://username:password@hostname/path?arg=value#anchor'; list($host, , , , , , , $port) = array_values(parse_url($url)); var_dump($host, $port);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key 7 in /in/C04Fk on line 3 string(4) "http" NULL
Output for 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 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 7 in /in/C04Fk on line 3 string(4) "http" NULL
Output for 7.3.32 - 7.3.33
string(4) "http" NULL
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
Notice: Undefined offset: 7 in /in/C04Fk on line 3 string(4) "http" NULL

preferences:
290.31 ms | 402 KiB | 460 Q