From 94e6ac1c3cd30e038e13d862d422a4577388ad4b Mon Sep 17 00:00:00 2001
From: SubasiniR <subasiniit@gmail.com>
Date: Thu, 26 May 2016 12:18:04 -0400
Subject: [PATCH 1/4] Added string_search.php

---
 src/string_search.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/string_search.php

diff --git a/src/string_search.php b/src/string_search.php
new file mode 100644
index 0000000..f98a008
--- /dev/null
+++ b/src/string_search.php
@@ -0,0 +1,14 @@
+<?php
+
+function string_search($needle, $haystack){
+	
+	if(empty($needle) || !strstr($haystack, $needle)){
+		return false;
+	} else{
+		$x = strpos($haystack, $needle);
+		echo "Found '".$needle."' at index ".$x;
+		return true;
+	}
+}
+
+//var_dump(string_search("Code Louisville", "Searching Code Louisville."));
\ No newline at end of file

From 8e1948fb0448166170ff3d2ae1c3da9e3b836ad5 Mon Sep 17 00:00:00 2001
From: SubasiniR <subasiniit@gmail.com>
Date: Thu, 26 May 2016 12:29:50 -0400
Subject: [PATCH 2/4] corrected

---
 src/string_search.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/string_search.php b/src/string_search.php
index f98a008..8ba8ae6 100644
--- a/src/string_search.php
+++ b/src/string_search.php
@@ -7,8 +7,12 @@ function string_search($needle, $haystack){
 	} else{
 		$x = strpos($haystack, $needle);
 		echo "Found '".$needle."' at index ".$x;
-		return true;
+		//return true;
 	}
 }
 
-//var_dump(string_search("Code Louisville", "Searching Code Louisville."));
\ No newline at end of file
+//var_dump(string_search("Code Louisville", "Searching Code Louisville."));
+
+//string_search("Code Louisville", "Searching Code Louisville.");
+
+//var_dump(string_search("zx", "Searching Code Louisville."));
\ No newline at end of file

From f72d0f6e79fc95fefe7505cafd00ab10b0b8366b Mon Sep 17 00:00:00 2001
From: SubasiniR <subasiniit@gmail.com>
Date: Thu, 26 May 2016 13:40:14 -0400
Subject: [PATCH 3/4] Corrected the return statement

---
 src/string_search.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/string_search.php b/src/string_search.php
index 8ba8ae6..c9f65cd 100644
--- a/src/string_search.php
+++ b/src/string_search.php
@@ -6,13 +6,13 @@ function string_search($needle, $haystack){
 		return false;
 	} else{
 		$x = strpos($haystack, $needle);
-		echo "Found '".$needle."' at index ".$x;
-		//return true;
+		$ans = "Found '".$needle."' at index ".$x;
+		return $ans;
 	}
 }
 
 //var_dump(string_search("Code Louisville", "Searching Code Louisville."));
 
-//string_search("Code Louisville", "Searching Code Louisville.");
+string_search("Code Louisville", "Searching Code Louisville.");
 
 //var_dump(string_search("zx", "Searching Code Louisville."));
\ No newline at end of file

From 698d0140b8f3b78e03fad05de4f71c11f987fb62 Mon Sep 17 00:00:00 2001
From: SubasiniR <subasiniit@gmail.com>
Date: Wed, 1 Jun 2016 12:23:01 -0400
Subject: [PATCH 4/4] Update string_search.php

---
 src/string_search.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/string_search.php b/src/string_search.php
index c9f65cd..7877099 100644
--- a/src/string_search.php
+++ b/src/string_search.php
@@ -13,6 +13,6 @@ function string_search($needle, $haystack){
 
 //var_dump(string_search("Code Louisville", "Searching Code Louisville."));
 
-string_search("Code Louisville", "Searching Code Louisville.");
+//string_search("Code Louisville", "Searching Code Louisville.");
 
-//var_dump(string_search("zx", "Searching Code Louisville."));
\ No newline at end of file
+//var_dump(string_search("zx", "Searching Code Louisville."));