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Error when php uses session

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2019-10-28 11:53:314212browse

Error when php uses session

1. The error reported when PHP uses session is as follows:

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent

Solution:

1. Change output_buffering=off in php.ini to output_buffering=4096

2. Change output_buffering=off in php.ini Is session.save_path set up?

3. Change session.auto_start = 0 in pgp.ini to session.auto_start = 1

4. PHP code session_start( ) There must be no output before it, and it must be placed on the first line; any characters before the PHP code of session_start() are regarded as headers. That is, put session_start();......?> at the beginning of the file, and there cannot be any characters in front of

If the above four methods cannot solve the problem, you can use UltraEdit-32 Save it as UTF-8.

2. The error reported when PHP uses session is as follows:

Warning: session_start(): Cannot start session when headers already sent in

Warning: Cannot modify header information - headers already sent by (output started at

The error reported here is that there are extra spaces, as shown below.

Error when php uses session

Remove the extra spaces and you can .

Error when php uses sessionRecommendation:php server

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