Online PHP editor | output for j0e8s

@ 2014-10-27T10:40:10Z

<?php
function bqs($array, $qs = false) {
    $parts = array();
    if ($qs) {
        $parts[] = $qs;
    }
    foreach ($array as $key => $value) {
        if (is_array($value)) {
            foreach ($value as $value2) {
                $parts[] = http_build_query(array($key => $value2));
            }
        } else {
            $parts[] = http_build_query(array($key => $value));
        }
    }
    return join('&', $parts);
}

$array = array(
    'order_source' => array('google', 'facebook'),
    'order_medium' => array('google-text'),
);

echo bqs($array);

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: order_source=google&order_source=facebook&order_medium=google-text
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: http_build_query() in /in/j0e8s on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: http_build_query() in /in/j0e8s on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: http_build_query() in /in/j0e8s on line 10

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