How to use headers sent in PHP
In this article I am going to explain about headers_sent function in PHP.
PHP headers_sent() Function
The HTTP headers_sent function checks where the HTTP headers have been sent.
Syntax of headers_sent function
Parameters in headers_sent function
It have two parameter:
||It is optional parameter and it will put the PHP source file name and line number where output started in the file variable.
||It specifies the line number where the output started.
Example of http headers_sent function
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