First Draft

First Draft of the Example Files

5/05.php

@@ -0,0 +1,16 @@
+<?php
+  $a1 = "WILLIAM";
+  $a2 = "henry";
+  $a3 = "gatES";
+
+  echo $a1 . " " . $a2 . " " . $a3 . "<br>";
+  fix_names();
+  echo $a1 . " " . $a2 . " " . $a3;
+
+  function fix_names()
+  {
+    global $a1; $a1 = ucfirst(strtolower($a1));
+    global $a2; $a2 = ucfirst(strtolower($a2));
+    global $a3; $a3 = ucfirst(strtolower($a3));
+  }
+?>