3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $originalParams = [ 'foo' => 'bar', 'faz' => [1,2,3], 'targeting' => [ 'countries' => 'US,GB', 'age_min' => 13, ], 'call_to_action' => [ 'type' => 'LEARN_MORE', 'value' => [ 'link' => 'http://example.com', 'sponsorship' => [ 'image' => 'http://example.com/bar.jpg', ], ], ], ]; $query = http_build_query($originalParams, null, '&'); var_dump($query); $params = explode('&', $query); $result = []; foreach ($params as $param) { list($key, $value) = explode('=', $param, 2); $result[urldecode($key)] = urldecode($value); } var_dump($result);
based on s3t3Y
Output for 5.4.0 - 7.2.0
string(291) "foo=bar&faz%5B0%5D=1&faz%5B1%5D=2&faz%5B2%5D=3&targeting%5Bcountries%5D=US%2CGB&targeting%5Bage_min%5D=13&call_to_action%5Btype%5D=LEARN_MORE&call_to_action%5Bvalue%5D%5Blink%5D=http%3A%2F%2Fexample.com&call_to_action%5Bvalue%5D%5Bsponsorship%5D%5Bimage%5D=http%3A%2F%2Fexample.com%2Fbar.jpg" array(9) { ["foo"]=> string(3) "bar" ["faz[0]"]=> string(1) "1" ["faz[1]"]=> string(1) "2" ["faz[2]"]=> string(1) "3" ["targeting[countries]"]=> string(5) "US,GB" ["targeting[age_min]"]=> string(2) "13" ["call_to_action[type]"]=> string(10) "LEARN_MORE" ["call_to_action[value][link]"]=> string(18) "http://example.com" ["call_to_action[value][sponsorship][image]"]=> string(26) "http://example.com/bar.jpg" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/A9637 on line 3
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 '[' in /in/A9637 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/A9637 on line 3
Process exited with code 255.