function getZeroPaddedNumber($value, $padding) ( return str_pad($value, $padding, "0", STR_PAD_LEFT); )Pemakaian
echo getZeroPaddedNumber(123, 4); // outputs "0123"
function getZeroPaddedNumber($value, $padding) ( return str_pad($value, $padding, "0", STR_PAD_LEFT); )echo getZeroPaddedNumber(123, 4); // outputs "0123"