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:
Parameter |
Description |
file |
It is optional parameter and it will put the PHP source file name and line number where output started in the file variable. |
line |
It specifies the line number where the output started. |
Example of http headers_sent function
<?php
if (!headers_sent())
{
header("Location: https://dotnetheaven.com/");
exit;
}
?>
|
You may also want to read these related articles :here
Ask Your Question
Got a programming related question? You may want to post your question here
Programming Answers here