Update HelloWorld.php

Added var_dump() output example.
chandanszen · Oct 3, 2018 · 8406d9d · 8406d9d
1 parent 049ba7c
commit 8406d9d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/HelloWorld.php b/HelloWorld.php
@@ -3,4 +3,7 @@
   echo "Hello World";
   // If you want to print in browser's console, we use print_r
   print_r("Hello World");
+  // if you want the variable data types as well use var_dump
+  $stringVar = 'hello world';
+  var_dump($stringVar);
 ?>