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Fix weekday evaluation
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@ -228,18 +228,7 @@ class SmartDateTime extends \DateTime
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*/
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public static function getDayOfWeek(int $y, int $m, int $d) : int
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{
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$w = 1;
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$y = ($y - 1) % 400 + 1;
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$ly = ($y - 1) / 4;
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$ly = $ly - ($y - 1) / 100;
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$ly = $ly + ($y - 1) / 400;
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$ry = $y - 1 - $ly;
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$w = $w + $ry;
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$w = $w + 2 * $ly;
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$w = $w + date("z", mktime(0, 0, 0, $m, $d, $y)) + 1;
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$w = ($w - 1) % 7 + 1;
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return $w === 7 ? 0 : $w;
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return (int) date('w', strtotime($d . '-' . $m . '-' . $y));
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}
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/**
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