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create guid in php

Thoughtful Tapir answered on December 30, 2020 Popularity 9/10 Helpfulness 7/10

answer create guid in php

related PHP Function to create GUID

create guid in php

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function guidv4()
{
    if (function_exists('com_create_guid') === true)
        return trim(com_create_guid(), '{}');

    $data = openssl_random_pseudo_bytes(16);
    $data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100
    $data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10
    return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
}

Popularity 9/10 Helpfulness 7/10 Language php

Source: Grepper

Tags: guid php

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Contributed on Dec 30 2020

Thoughtful Tapir

0 Answers Avg Quality 2/10

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PHP Function to create GUID

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function create_guid() { // Create GUID (Globally Unique Identifier)
        $guid = '';
        $namespace = rand(11111, 99999);
        $uid = uniqid('', true);
        $data = $namespace;
        $data .= $_SERVER['REQUEST_TIME'];
        $data .= $_SERVER['HTTP_USER_AGENT'];
        $data .= $_SERVER['REMOTE_ADDR'];
        $data .= $_SERVER['REMOTE_PORT'];
        $hash = strtoupper(hash('ripemd128', $uid . $guid . md5($data)));
        $guid = substr($hash,  0,  8) . '-' .
                substr($hash,  8,  4) . '-' .
                substr($hash, 12,  4) . '-' .
                substr($hash, 16,  4) . '-' .
                substr($hash, 20, 12);
        return $guid;
    }

Popularity 9/10 Helpfulness 5/10 Language php

Source: www.php.net

Tags: function functio

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Contributed on Apr 20 2022

Pleasant Platypus

0 Answers Avg Quality 2/10

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create guid in php

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PHP Function to create GUID

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