20 lines
301 B
PHP
20 lines
301 B
PHP
<?php
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namespace App\Utilities;
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class Margin
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{
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public static function margin($arr)
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{
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if (! is_array($arr)) {
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return false;
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}
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$r = 0;
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foreach ($arr as $key => $value) {
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$r += 100 / $value;
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}
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return round($r, 3);
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}
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}
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