How To Fix Error Warning: session_start(): Cannot send session cache limiter – headers already sent

Warning: session_start(): Cannot send session cache limiter – headers already sent

This error display when we change my document encoding = unicode. If we change back encoding = ansi, there no error showed.

Solution :

1.

<?php
session_start()
?>

put session_start before html tag

2. change session_start()  with error_reporting(0);

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