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Editorial Team
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Asked: 2026-05-22T16:12:29+00:00

function preveriDatum($string) { if (preg_match(^(3)?(?(1)[0-1]|(0)?(?(2)[1-9]|[12][0-9]))\.(0)?(?(3)[1-9]|1[0-2])\.[1-9][0-9]{3}$^, $string)) return true; else return false; } is valid

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function preveriDatum($string)
{   
    if (preg_match("^(3)?(?(1)[0-1]|(0)?(?(2)[1-9]|[12][0-9]))\.(0)?(?(3)[1-9]|1[0-2])\.[1-9][0-9]{3}$^", $string)) 
        return true;
    else 
        return false;
}

is valid for 13.01.2010 but not for 13.1.2010. Can i aso make it valid for 13.1.2010?

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1 Answer

  1. Editorial Team

    You could use:

    if (preg_match("^(0?[1-9]|[12][0-9]|3[01])\.(0?[1-9]|1[012])\.([1-9][0-9]{3})$", $string))

    Better is of course to use the DateTime class (http://php.net/manual/en/book.datetime.php).

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