<?php
$File = "YourFile.txt";
$Handle = fopen($File, 'w');
$Data = "John Henry\n";
fwrite($Handle, $Data);
$Data = "Abigail Yearwood\n";
fwrite($Handle, $Data);
print "Data Written";
fclose($Handle);
?>
The file we created, YourFile.txt, now contains this data:
John Henry
Abigail Yearwood

