when you will get the message/error "headers already sent"?
Answers were Sorted based on User's Feedback
Answer / luan nguyen
you get header already sent when you call header() after you
have posted other data to the browsers.
Example:
<?php
echo "Hello World";
header("Location: http://new.url.com");
?>
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / suren
if u print any message on the browser using echo statement
or any html tags before using the "session_start()" like
statements in the scripts.
if u want to overcome that problem
simply write "ob_start();" at the very starting of script
and "ob_end_flush();" at the end.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / vishwanath
php have header_sent() function to check the headers are
sent or not
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / shiva
This is due to whitespaces before php tags you are leaving
at the starting of the line.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / dhiraj
when we are using the session variable..and want to start
our session.. we use session_start(); in the very first
line.
anything occur before this line, even a single space we get
the headers already sent error.
To overcome this problem, we can use ob_start(); at the
very first line and ob_end_flush(); at the end of the
script..
| Is This Answer Correct ? | 1 Yes | 1 No |
List out some tools through which we can draw E-R diagrams for mysql.
What are the uses of implode() function?
Echo is used to Display message on screen. Which is used with echo to not output the trailing newline?
Explain the difference b/w static and dynamic websites?
How do you connet mysql database with php?
What are default session time and path?
Tell me what does $_env means?
How stop the execution of a php scrip?
How do I make a reset button in html?
Does php class need constructor?
Where can I find php ini file?
What is a helper function?