weregod
unserializer
Много ржал:
	
	
	
		
приводит к 
	
	
	
		
								
		PHP:
	
	$pdo = new PDO(
    "mysql:host=127.0.0.1;dbname=test;charset=utf8mb4",
    "root",
    "",
    [
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
    ],
);
$pdo->exec("SELECT 1");
$pdo->exec("SELECT 1");
		Код:
	
	Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000]: General error: 2014 Cannot execute queries while other unbuffered queries are active.  Consider using PDOStatement::fetchAll().  Alternatively, if your code is only ever going to run against mysql, you may enable query buffering by setting the PDO::MYSQL_ATTR_USE_BUFFERED_QUERY attribute.' 
	            
 
 
		