PHP - Multidimensional array to CSV

Question

I currently have coded a way to turn a multidimensional array to comma separated values (I\'m using pipes instead of commas for ease of debugging). The problem is, I know th

Answer 1

I didn't check it, so in case it doesn't work it should be corrected.

function readarray($from_array, $addr = array()) {
    global $output;
    foreach ($from_array as $key => $value) {
        if (is_Array($value) && count($value) > 0) {
            $addr[] = $key;
            readarray($value, $addr);
        } else {
            $output[] = implode('||', $addr) . $value;
        }
    }

}


$output = array();
foreach ($my_array as $key=>$value){
readarray($value); 
}

// improved to get separate arrays of the root of initial array