[ACCEPTED]-How to fix "Cannot send headers; headers already sent" in Zend?-zend-framework
Accepted answer
It may be because of extra white spaces 2 after php closing tag (?>) in some file.
Also 1 read this Post:
PHP development: why redirects don't work (headers already sent)
- Any HTML output, including the DOCTYPE declaration or any HTML tag, including the head of the page
- Extra whitespace before the opening PHP tag of the page, or outside the PHP tags of an include file
- Using print() or echo before calling header() or session_start()
- Using virtual() to include files
- Using the byte-order mark (BOM) at the beginning of a page
For example:
Source:
stackoverflow.com
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