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23 lines
435 B
23 lines
435 B
<?php
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namespace YooKassa\Helpers;
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class UUID
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{
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/**
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* @return string
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* @throws \Exception
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*/
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public static function v4()
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{
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$hexData = bin2hex(Random::bytes(16));
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$parts = str_split($hexData, 4);
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$parts[3] = '4' . substr($parts[3], 1);
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$parts[4] = '8' . substr($parts[4], 1);
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return vsprintf('%s%s-%s-%s-%s-%s%s%s',
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$parts
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);
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}
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}
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