wp_generate_uuid4() WordPress Function
The wp_generate_uuid4 function is used to generate a unique identifier for a given value. This function is useful for creating a unique identifier for an object or a user.
wp_generate_uuid4() #
Generate a random UUID (version 4).
Return
(string) UUID.
Source
File: wp-includes/functions.php
7544 7545 7546 7547 7548 7549 7550 7551 7552 7553 7554 7555 7556 | function wp_generate_uuid4() { return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0x0fff ) | 0x4000, mt_rand( 0, 0x3fff ) | 0x8000, mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ) );} |
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Changelog
| Version | Description |
|---|---|
| 4.7.0 | Introduced. |