moving functions to php.md

day1/instructor_notes/PHP.md

@@ -375,3 +375,15 @@ Alternative syntax:
 	<?= $key ?>: <?=$value?> <br/>
 <?php endforeach ?>
 ```
+
+## Functions
+
+```php
+<?php
+function greet($name) {
+    echo "Hello $name";
+}
+
+writeMsg("Matt"); // call the function
+?>
+```

day1/instructor_notes/PHP2.md

@@ -1,17 +1,5 @@
 # Intermediate PHP
 
-## Functions
-
-```php
-<?php
-function greet($name) {
-    echo "Hello $name";
-}
-
-writeMsg("Matt"); // call the function
-?>
-```
-
 ## Convenience Methods
 
 PHP has lots of global functions that will help you out: