You can append data into file by using fwrite()
function and a or a+ mode in fopen() function.
If we want to add on to a file we need to open it up in append mode:
<?php $handle = fopen("data.txt", "a"); ?>
data.txt
PHP append data to file example.
<?php $handle = fopen("data.txt", "a"); // open file in append mode fwrite($handle, ' appending data 1 '); fwrite($handle, ' appending data 2'); fclose($handle); echo "File appended successfully"; ?> It would write data at the end of the file: ``` plain PHP append data to file example. appending data 1 appending data 2