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You can append data into file by using a or a+ mode in fopen() function. Let’s see a simple example that appends data into data.txt file.
Let’s see the data of file first.
welcome to php file write
PHP Append to File – fwrite()
The PHP fwrite() function is used to write and append data into file.
Example
<?php
$fp = fopen('data.txt', 'a');//opens file in append mode
fwrite($fp, ' this is additional text ');
fwrite($fp, 'appending data');
fclose($fp);
echo "File appended successfully";
?>
Output:
welcome to php file write this is additional text appending data
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