What’s the use of ob_start() in php?
Think of ob_start() as saying “Start remembering everything that would normally be outputted, but don’t quite do anything with it yet.” For example: There are two other functions you typically pair it with: ob_get_contents(), which basically gives you whatever has been “saved” to the buffer since it was turned on with ob_start(), and then ob_end_clean() or ob_flush(), which either stops saving things … Read more