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php Notice: A session had already been starte解决办法 .

php,php notice,php Notice: A session had already been starte解决办法 Notice: A session had already been started – ignoring session_start() in .. on line ..This happens when you try to start session more than once.The solution for above problem is1) in php.ini file set session.autostart to 0session.auto_start = 02) In your code use this lineif (!session_id()) session_start();代替session_start();...