What are the advantages and disadvantages of storing images in a database in PHP?

Storing images in a database in PHP can simplify management and retrieval of images, but it can also lead to increased database size and slower performance. It is generally recommended to store image files in a server directory and store their file paths in the database for better efficiency.

// Storing image file in a server directory and saving its file path in the database

// Upload image file to server directory
$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file);

// Save file path in database
$image_path = $target_file;
$sql = "INSERT INTO images (image_path) VALUES ('$image_path')";