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 behavior. To avoid this, you can check if the session is already started before calling session_start(). 

if(session_status() == PHP_SESSION_NONE){
    session_start();
}

Keywords

session_start PHP scripts session hijacking session fixation session variables

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