From 10a9fa46eeb5de94f8218615198628b4a7a9248b Mon Sep 17 00:00:00 2001
From: Mitch Sharber <mitchkylell@gmail.com>
Date: Thu, 19 May 2016 19:42:56 -0400
Subject: [PATCH 1/3] Finished code challenge...maybe?

---
 src/data_types.php | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/data_types.php

diff --git a/src/data_types.php b/src/data_types.php
new file mode 100644
index 0000000..ebd82f8
--- /dev/null
+++ b/src/data_types.php
@@ -0,0 +1,28 @@
+<?php
+
+function convert_to_int($input) {
+	return intval($input);
+}
+
+function convert_to_float($input) {
+	return floatval($input);
+}
+
+function convert_to_string($input) {
+	return strval($input);
+}
+
+function convert_to_bool($input) {
+	return boolval($input);
+}
+
+function convert_to_array($input) {
+	return array($input);
+}
+
+function convert_to_null($input) {
+	return null;
+}
+
+$trial = convert_to_null(1);
+var_dump($trial);
\ No newline at end of file

From f92a2e89423225d4df894d542daacc760d58e38c Mon Sep 17 00:00:00 2001
From: Mitch Sharber <mitchkylell@gmail.com>
Date: Thu, 19 May 2016 19:44:31 -0400
Subject: [PATCH 2/3] Finished code challenge now, maybe?

---
 src/data_types.php | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/data_types.php b/src/data_types.php
index ebd82f8..2f1aff3 100644
--- a/src/data_types.php
+++ b/src/data_types.php
@@ -23,6 +23,3 @@ function convert_to_array($input) {
 function convert_to_null($input) {
 	return null;
 }
-
-$trial = convert_to_null(1);
-var_dump($trial);
\ No newline at end of file

From 5a64ecf14dcdaaabe408b0fd056cc1d1b928d608 Mon Sep 17 00:00:00 2001
From: Mitch Sharber <mitchkylell@gmail.com>
Date: Thu, 2 Jun 2016 19:07:57 -0400
Subject: [PATCH 3/3] Second try at code challenge

---
 src/data_types.php | 8 ++++++--
 src/index.php      | 0
 2 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 src/index.php

diff --git a/src/data_types.php b/src/data_types.php
index 2f1aff3..56d3611 100644
--- a/src/data_types.php
+++ b/src/data_types.php
@@ -9,7 +9,11 @@ function convert_to_float($input) {
 }
 
 function convert_to_string($input) {
-	return strval($input);
+	if (gettype($input) === 'array') {
+		return implode(", ", $input);
+	} else {
+		return strval($input);
+	}
 }
 
 function convert_to_bool($input) {
@@ -22,4 +26,4 @@ function convert_to_array($input) {
 
 function convert_to_null($input) {
 	return null;
-}
+}
\ No newline at end of file
diff --git a/src/index.php b/src/index.php
new file mode 100644
index 0000000..e69de29