2016-12-13
Warning: Cannot modify header information - headers already sent by (output started at /Library/WebServer/Documents/WEBB_SERVER/4.2x/index.php:38) in
PHP Warning: Cannot modify header information - headers already sent by (output Warning: Cannot modify header information - headers already sent by (output started at /some/file.php:12) in /some/file.php on line 23. エラー行では header() と setcookie() を行っています。 エラーの理由と、どうやって解決したらいいのかを教えてください。 この質問は以下の翻訳です。 A mensagem Cannot modify header information - headers already sent by indica que os headers já foram enviados pelo PHP. Isto é causado ou por algum código anterior, ou por algum caractere literal que aconteceu antes de você abrir o
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Understanding why the error occurs will help you find the solution. Warning: Cannot modify header information - headers already sent by somefile.php (output started at somefile.php:###) in somefile.php on line ### This Warning is shown by PHP when you use the header function to output headers or use the setcookie function to set cookies after any echo or content which is not inside PHP tag. cannot modify header information - headers already sent by (output started at. after executing a code which looks like this: