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

1 vote187 views1 answer
Laravel set config value dynamically
PHP
0 vote139 views1 answer
Morph relation laravel
PHP
1 vote124 views1 answer
How to save data from api to laravel
PHP
1 vote149 views1 answer
ErrorExceptionUndefined array key "password"
PHP
1 vote129 views2 answers
How console log laravel
PHP
6 votes128 views3 answers
Get term id by post id
PHP
3 votes98 views1 answer
How to include php function in onclick html
PHP
1 vote192 views3 answers
Codeigniter store session data
PHP CodeIgniter
0 vote154 views1 answer
Getname eloquent slug laravel
PHP Laravel
0 vote152 views1 answer
Workpress change page title from shortcode
PHP