'; var_dump($val); echo ''; die(); } function uuid () { return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), // 32bitlow mt_rand(0, 0xffff), // 16bitmid mt_rand(0, 0x0fff) | 0x4000, // 16bithigh mt_rand(0, 0x3fff) | 0x8000, // 16bit|8bithigh|low mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff) // 48bitnode ); } ?>