Search results for: "session_start()"

How can headers already sent errors be avoided when using session_start() in PHP?

When using session_start() in PHP, headers already sent errors can be avoided by ensuring that session_start() is called before any output is sent to...

What is the correct placement of session_start() in a PHP script?

The session_start() function in PHP should be placed at the very beginning of the script, before any output is sent to the browser. This is because se...

What role does session_start() play in maintaining session data during a redirect in PHP?

session_start() is necessary to start or resume a session in PHP. When redirecting to another page, session data needs to be maintained, and session_s...

What are common causes of session_start() errors in PHP scripts?

Common causes of session_start() errors in PHP scripts include calling session_start() after output has already been sent to the browser, not having t...

What potential pitfalls can occur when using session_start() in PHP scripts?

Potential pitfalls when using session_start() in PHP scripts include starting the session multiple times, which can lead to conflicts or unexpected be...