Question

wp_generate_uuid4()

Generate a random UUID (version 4).

---

description

---

返回值

(string) UUID.

---

源代码

File: wp-includes/functions.php

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 )
	);
}

---

更新日志

Version	description
4.7.0	Introduced.

---

相关函数

Used By

• wp-includes/class-wp-customize-manager.php: WP_Customize_Manager::save()
• wp-includes/class-wp-customize-manager.php: WP_Customize_Manager::__construct()

---

User Contributed Notes