<?php
$arr = ['insert' => 0, 'delete' => 0];
$arr_str = json_encode($arr);
$encoded = base64url_encode($arr_str);
function base64url_encode($data) {
return rtrim(strtr(base64_encode($data), '+/', '-_'), '=');
}
function base64url_decode($data) {
return base64_decode(str_pad(strtr($data, '-_', '+/'), strlen($data) % 4, '=', STR_PAD_RIGHT));
}
var_dump($arr, $arr_str, $encoded, base64url_decode($encoded));
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(2) {
["insert"]=>
int(0)
["delete"]=>
int(0)
}
string(23) "{"insert":0,"delete":0}"
string(31) "eyJpbnNlcnQiOjAsImRlbGV0ZSI6MH0"
string(23) "{"insert":0,"delete":0}"
preferences:
199.96 ms | 404 KiB | 296 Q