3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_GET = [ 'a' => 1, 'b' => 2, 'c' => 3, ]; $_SERVER = [ 'HTTP_HOST' => 'http://www.example.com', 'SCRIPT_NAME' => '/test.php', ]; function c_url($key) { unset($_GET[$key]); $queryString = http_build_query($_GET); return 'http://' .$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'].'?'.$queryString; } echo c_url('b') . '&b=5';
Output for 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 - 8.3.4, 8.3.6
http://http://www.example.com/test.php?a=1&c=3&b=5
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 http://http://www.example.com/test.php?a=1&c=3&b=5
preferences:
143.63 ms | 402 KiB | 180 Q