How to combine the keys and values of an array in PHP

Question

Say I have an array of key/value pairs in PHP:

array( \'foo\' => \'bar\', \'baz\' => \'qux\' );

What\'s the simplest way to transform

Answer 1

function parameterize_array($array) {
    $out = array();
    foreach($array as $key => $value)
        $out[] = "$key=$value";
    return $out;
}