What are potential issues when storing binary data in a MySQL database using PHP?

When storing binary data in a MySQL database using PHP, potential issues can arise with data corruption or encoding problems. To prevent these issues, it is important to properly escape and encode the binary data before inserting it into the database. One common method is to use base64 encoding to convert the binary data into a string format that can be safely stored in the database.

// Assuming $binaryData contains the binary data to be stored in the database

$escapedData = base64_encode($binaryData);

// Insert the escaped data into the database using prepared statements
$stmt = $pdo->prepare("INSERT INTO table_name (binary_data) VALUES (:data)");
$stmt->bindParam(':data', $escapedData, PDO::PARAM_STR);
$stmt->execute();