yii\base\ErrorException
Error

PHP Core Warningyii\base\ErrorException

PHP Startup: Unable to load dynamic library '/opt/alt/php56/usr/lib64/php/modules/memcached.so' - /opt/alt/php56/usr/lib64/php/modules/memcached.so: undefined symbol: igbinary_serialize

$_GET = [
    'page' => '2',
    'per-page' => '10',
];

$_SESSION = [
    '__flash' => [],
];