<?php  
    $fp = fopen('data.txt', 'a');//opens file in append mode  
    fwrite($fp, " this is additional text \n");  
    fwrite($fp, "appending data \n");  
    fclose($fp);  
      
    echo "File appended successfully";  


    $array = file("data.txt", FILE_SKIP_EMPTY_LINES);
    print_r($array);



    ?>