+// Wrapper for str_pad() with left padding zeros
+function padLeftZero ($str, $amount = 2) {
+ // Is str_pad() there?
+ if (function_exists('str_pad')) {
+ // Use prependZeros()
+ return prependZeros($str, $amount);
+ } else {
+ // Pad it
+ return str_pad($str, $amount, '0', STR_PAD_LEFT);
+ }
+}
+