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<?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 $_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'].'?'.$queryString; } echo c_url('b') . '&b=5';
Output for git.master, git.master_jit, rfc.property-hooks
http://www.example.com/test.php?a=1&c=3&b=5

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