Андрей Буров

<button type="submit" name="i">Зарегистрироваться</button>

echo date('r', 1493316022);
// Thu, 27 Apr 2017 18:00:22 +0000

date = new Date(1493316022 * 1000);
console.log(date.toString());
//Thu Apr 27 2017 21:00:22 GMT+0300 (MSK)

$arr = [
        ["рр","ыы","ыаы",20,"ыаы",2],
        ["ыпв","ып","вп",9,"впрр",4],
        [ "вр","вр","вр",30,"вр",5],
        ["врар","ароа","аоао",50,"ааоао",12]
    ];


    for($i = 0; $i < count($arr); $i++)
    {
        for($j = 0; $j < count($arr[$i]); $j++)
        {
        }
    }