How to clear previously echoed items in PHP
<?php ob_start(); echo 'a'; print 'b'; // some statement that removes all printed/echoed items ob_end_clean(); // this method clears all echos & test prints echo 'c'; // the final output is equal to 'c', not 'abc' ?> //s // https://www.codegrepper.com/code-examples/php/php+clear+echo
Source: stackoverflow.com