mostr_replace is a multiple-occurrence string replacement function that will traverse through the haystack until it finds the needle.Once the needle is found, it will replace that occurrence of the needle with the first occurrence of the indexed array.

mostr_replace

/**
 * mostr_replace is a multiple-occurrence string replacement function
 * that will traverse through the haystack until it finds the needle.
 * Once the needle is found, it will replace that occurrence of the
 * needle with the first occurrence of the indexed array.
 * 
 * @param  string  $needle           The token to look for
 * @param  string  $haystack         The string to search
 * @param  array   $replacementArray The array to replace each occurrence of the tokens
 * @param  integer $offset           How far into the search string to start the search
 * @return string                    The final string with all of the tokens replaced
 */
function mostr_replace($needle='', $haystack='', $replacementArray=array(), $offset = 0)
{
  $counter = 0;
  while (substr_count($haystack, $needle)) {

    $needle_position = strpos($haystack, $needle, $offset);
    if ($needle_position + strlen($needle) > strlen($haystack)) {
      break;
    }
    $haystack = substr_replace($haystack, $replacementArray[$counter], $needle_position, strlen($needle));
    $offset = $needle_position + strlen($needle);
    $counter++;
  }

  return $haystack;
}