3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serialized = <<<ROLES a:2:{i:0;s:16:"ROLE_SUPER_ADMIN";i:1;s:10:"ROLE_ADMIN";} ROLES; $roles = unserialize($serialized); $roles[] = 'ROLE_SONATA_ADMIN'; var_dump(serialize($roles));
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 - 5.6.38, 7.0.0 - 7.0.33, 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 - 8.3.6
string(85) "a:3:{i:0;s:16:"ROLE_SUPER_ADMIN";i:1;s:10:"ROLE_ADMIN";i:2;s:17:"ROLE_SONATA_ADMIN";}"
preferences:
349.72 ms | 406 KiB | 455 Q