JezK
Edit File: class-event-id-generator.php
<?php namespace PixelYourSite; final class EventIdGenerator { public static function guidv4() { $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)); } public static function generate_ga4_client_id() { $random = random_int(100000000, 999999999); $timestamp = time(); return $random . '.' . $timestamp; } }