First Draft

First Draft of the Example Files

7/11.php

@@ -0,0 +1,10 @@
+<?php // update.php
+  $fh   = fopen("testfile.txt", 'r+') or die("Failed to open file");
+  $text = fgets($fh);
+
+  fseek($fh, 0, SEEK_END);
+  fwrite($fh, "$text") or die("Could not write to file");
+  fclose($fh);
+
+  echo "File 'testfile.txt' successfully updated";
+?>