20 lines
537 B
PHP
20 lines
537 B
PHP
<?php
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// File: app/Helpers/Uuid_helper.php
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if (!function_exists('generate_uuid')) {
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function generate_uuid($version = 4, $format = 'hex')
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{
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$data = random_bytes(16);
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// echo $data.'<br>';
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// Set version to 0100
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$data[6] = chr(ord($data[6]) & 0x0f | 0x40);
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// Set bits 6-7 to 10
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$data[8] = chr(ord($data[8]) & 0x3f | 0x80);
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// Output the 36 character UUID.
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$uuid = vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
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return $uuid;
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}
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}
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