diff --git a/Alexlliso/helloworld b/Alexlliso/helloworld.php
similarity index 65%
rename from Alexlliso/helloworld
rename to Alexlliso/helloworld.php
index d49f021..f98e175 100644
--- a/Alexlliso/helloworld
+++ b/Alexlliso/helloworld.php
@@ -1,3 +1,3 @@
+#!/usr/bin/php
 <?php
-
 echo "Hello World\n";
diff --git a/DanielDolz/helloworld.php b/DanielDolz/helloworld.php
new file mode 100644
index 0000000..e69de29
diff --git a/FrancescFores/helloworld.php b/FrancescFores/helloworld.php
new file mode 100644
index 0000000..e69de29