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<!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> <!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_oc_ob_get_length by HTTrack Website Copier/3.x [XR&CO'2014], Tue, 07 Jun 2022 20:30:05 GMT --> </html>
The contents of the buffer are 12 characters long