ob_clean

Definition and usage

ob_clean() function deletes all contents of the top-most output buffer to prevent them from being sent to the browser.

Example

Remove some output before sending to the browser:

 <?php  
ob_start ( ) ;  
echo "This part of the output will not be sent to the browser" ;  
ob_clean ( ) ;  
echo "This part of the output will be sent to the browser" ;  
ob_end_flush ( ) ;  
?>

Try it yourself

grammar

 ob_clean ( ) ;