From 0a852e293d186cbae3b855446acd98b46e13f489 Mon Sep 17 00:00:00 2001
From: Dave Hulbert <dave1010@gmail.com>
Date: Tue, 6 Jan 2015 08:34:05 +0000
Subject: [PATCH] Use strict equality comparison when comparing ints

This isn't a bug, per se, but bring strict is "the right way" and important to get right in a code example here.
---
 _posts/03-05-01-Command-Line-Interface.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/_posts/03-05-01-Command-Line-Interface.md b/_posts/03-05-01-Command-Line-Interface.md
index 12bbbe1..beb5c3c 100644
--- a/_posts/03-05-01-Command-Line-Interface.md
+++ b/_posts/03-05-01-Command-Line-Interface.md
@@ -26,7 +26,7 @@ Let's write a simple "Hello, $name" CLI program. To try it out, create a file na
 
 {% highlight php %}
 <?php
-if ($argc != 2) {
+if ($argc !== 2) {
     echo "Usage: php hello.php [name].\n";
     exit(1);
 }