3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = unserialize('a:4:{i:0;s:8:"password";i:1;s:13:"refresh_token";i:2;s:5:"token";i:3;s:18:"client_credentials";}'); var_export($foo);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
array ( 0 => 'password', 1 => 'refresh_token', 2 => 'token', 3 => 'client_credentials', )

preferences:
269.74 ms | 406 KiB | 403 Q