Run ❯
Get your
own PHP
server
×
Change Orientation
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <?php ob_start(); echo "Hello World!"; $length = ob_get_length(); ob_end_clean(); echo "The contents of the buffer are $length characters long"; ?> </body> </html>
The contents of the buffer are 12 characters long
