Uuidv4 php

Php uuid generator

uniqid()
uniqid('php_')

Uuidv4 php

function gen_uuid() {
    return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
        // 32 bits for "time_low"
        mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),

        // 16 bits for "time_mid"
        mt_rand( 0, 0xffff ),

        // 16 bits for "time_hi_and_version",
        // four most significant bits holds version number 4
        mt_rand( 0, 0x0fff ) | 0x4000,

        // 16 bits, 8 bits for "clk_seq_hi_res",
        // 8 bits for "clk_seq_low",
        // two most significant bits holds zero and one for variant DCE1.1
        mt_rand( 0, 0x3fff ) | 0x8000,

        // 48 bits for "node"
        mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
    );
}

Similar codes

0 vote108 views1 answer
Wp ajax error handling
PHP Wordpress
0 vote126 views1 answer
Php count occurrences of string in array
PHP
0 vote102 views1 answer
Use app http models in laravel 8
PHP Laravel
18 votes101 views1 answer
Hash a password php
PHP
2 votes103 views3 answers
How to get a whole number from decimal in php
PHP
2 votes109 views2 answers
How to use stored procedure in laravel
PHP
0 vote104 views2 answers
Fetch data based on month and year in laravel
PHP
1 vote123 views1 answer
Use of segment in laravel 8
PHP Laravel
0 vote113 views1 answer
Acf field without spaces
PHP
0 vote102 views1 answer
Upload multiple file like video or images in php or html with one tag
PHP