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1. bhartigurav
   Member
   Posted 2 years ago #

   hey friends,

   I am writing a plugin which reads remote url. Can anybody read my code n explain wht is the change that i need to make.

   following is the error
   Warning: Cannot modify header information - headers already sent by (output started at E:\xampp\htdocs\id8labs\wp-content\plugins\retrieve-business-data\retrieve-business-data.php:13) in E:\xampp\htdocs\id8labs\wp-content\plugins\retrieve-business-data\retrieve-business-data.php on line 76

   on Line 76 following is the code

   header("Location: $PHP_SELF");
   exit();

2. rsciw
   Member
   Posted 2 years ago #

   you can't modify the header after an output, i.e. no print, no echo, no javascript or any other forms of output before header(), session_*() etc.

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