#!/usr/bin/env php
Server localhost:11211 has 34416 items.
Connecting to: localhost:11211
Connected. Finding keys.
Found 20548 key(s).
Total number of keys: 20548
Total number of unique keys: 20548
Starting synchronization.

Fatal error: Uncaught TypeError: unserialize() expects parameter 1 to be string, int given in /var/www/html/simplesamlphp/src/SimpleSAML/Memcache.php:68
Stack trace:
#0 /var/www/html/simplesamlphp/src/SimpleSAML/Memcache.php(68): unserialize()
#1 /var/www/html/simplesamlphp/bin/memcacheSync.php(62): SimpleSAML\Memcache::get()
#2 {main}
  thrown in /var/www/html/simplesamlphp/src/SimpleSAML/Memcache.php on line 68