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run code in 150+ php & hhvm versions
Bugs & Features
<?php function parse_qs($data) { $data = preg_replace_callback('/(?:^|(?<=&))[^=[]+/', function($match) { return bin2hex(urldecode($match[0])); }, $data); parse_str($data, $values); return array_combine(array_map('hex2bin', array_keys($values)), $values); } $query = "foo\0bar=baz"; var_dump(parse_qs($query));
Output for 5.4.0 - 7.1.0
array(1) { ["foobar"]=> string(3) "baz" }
Output for 5.3.0 - 5.3.29
Warning: array_map() expects parameter 1 to be a valid callback, function 'hex2bin' not found or invalid function name in /in/OJvjp on line 11 Warning: array_combine() expects parameter 1 to be array, null given in /in/OJvjp on line 11 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/OJvjp on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/OJvjp on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/OJvjp on line 5
Process exited with code 255.