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php报错:Cannotsendsessioncookie–headersalreadysentby的解决方法

  1. UTF-8 EF BB BF
  2. UTF-16 Big Endian FE FF
  3. UTF-16 Little Endian FF FE
  4. UTF-32 Big Endian 00 00 FE FF
  5. UTF-32 Little Endian FF FE 00 00

解决方法: 在进行PHP session 操作时,如果出现:Warning: Cannot send session cookie – headers already sent…”或者“Cannot add header information – headers already sent…”

只需对php.ini中的Output_buffering进行设置,默认值为no,修改为1即可。