3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = "http://www.youtube.com/watch?h=C4kxS1ksqtw&feature=relate"; parse_str( parse_url( $url, PHP_URL_QUERY ), $my_array_of_vars ); if(isset($my_array_of_vars['v']))echo $my_array_of_vars['v']; // Output: C4kxS1ksqtw ?>
Output for 5.6.0 - 5.6.38, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0

preferences:
217.33 ms | 401 KiB | 282 Q