parse data

gistfile1.php

<?php
//loop to fetch members
function parse_data($str_to_array, $key = '', $value = '', $output_data = array()){
    foreach($str_to_array as $item){        
        if(!is_numeric($item)){
            //check for values
            if(!empty($key) && !empty($value)){
                $output_data[$key] = $value;
                parse_data($str_to_array, '', '', $output_data);
            } else {
                $arg_key = $item;
                array_shift($str_to_array);
                parse_data($str_to_array, $arg_key, '', $output_data);
            }            
        } elseif(is_numeric($item)) {
            $value .= $item;
            array_shift($str_to_array);
            if(count($str_to_array) < 1){
                $output_data[$key] = $value;
                var_dump($output_data); exit();
                return $output_data;
            } else {
                parse_data($str_to_array, $key, $value, $output_data );
            }            
        }
    }
    
    return $output_data;
}

$string = 'A8900A1B200C5D20E34F2';
$str_to_array = str_split($string);

$output_data = parse_data($str_to_array);
var_dump($output_data);

?>