What role does the PDO::ATTR_EMULATE_PREPARES setting play in resolving issues with PDO queries compared to mysql_query?

When using PDO for database queries, setting PDO::ATTR_EMULATE_PREPARES to false can help resolve issues with queries compared to using mysql_query. This setting ensures that PDO uses real prepared statements, which can prevent SQL injection attacks and improve overall query performance.

// Set PDO::ATTR_EMULATE_PREPARES to false to use real prepared statements
$pdo = new PDO($dsn, $username, $password);
$pdo->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);