Force Leading Zero

  function forceLeadingZero($int) {
    return (int)sprintf('%02d',$int);

Forces leading zero to integers.

was | now

1 | 01
2 | 02
3 | 03

10 | 10
100 | 100
99 | 99


  1. User Avatar
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  2. User Avatar
    Permalink to comment#

    str_pad($input, 2, “0”, STR_PAD_LEFT);

  3. User Avatar
    Benjamin Mayo
    Permalink to comment#

    str_pad is probably more semantically accurate, but sprintf() is faster.

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