Search results for: "output buffering"

What are the implications of using ob_start() in PHP for output buffering and session management?

Using ob_start() in PHP allows you to buffer output, which can be useful for manipulating content before sending it to the browser. However, when usin...

What are the differences between using flush and ob_flush in PHP for output buffering?

When using output buffering in PHP, the `flush()` function sends the current output buffer to the client immediately, while `ob_flush()` flushes the o...

How can output buffering be used to prevent the "headers already sent" error in PHP?

When PHP sends output to the browser, it sends headers first, followed by the content. If any content is sent before headers, it will result in the "h...

How can output buffering be used to manipulate PHP code output from a file?

Output buffering in PHP can be used to capture the output generated by PHP code before it is sent to the browser. This allows developers to manipulate...

What are the best practices for activating output buffering in PHP to manage header redirects effectively?

When dealing with header redirects in PHP, it is important to activate output buffering to prevent any output being sent to the browser before the red...