From 30157eda548c8e5cdc3415e8818964d897fe66a6 Mon Sep 17 00:00:00 2001
From: Mohamed Said <themohamedsaid@gmail.com>
Date: Wed, 19 Jul 2017 16:20:26 +0200
Subject: [PATCH]           handle a non existing key in array cache store

---
 src/Illuminate/Cache/ArrayStore.php | 3 ++-
 tests/Cache/CacheArrayStoreTest.php | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Illuminate/Cache/ArrayStore.php b/src/Illuminate/Cache/ArrayStore.php
index d2f9140dc7cc..8901a489b209 100644
--- a/src/Illuminate/Cache/ArrayStore.php
+++ b/src/Illuminate/Cache/ArrayStore.php
@@ -50,7 +50,8 @@ public function put($key, $value, $minutes)
      */
     public function increment($key, $value = 1)
     {
-        $this->storage[$key] = ((int) $this->storage[$key]) + $value;
+        $this->storage[$key] = ! isset($this->storage[$key])
+                ? $value : ((int) $this->storage[$key]) + $value;
 
         return $this->storage[$key];
     }
diff --git a/tests/Cache/CacheArrayStoreTest.php b/tests/Cache/CacheArrayStoreTest.php
index 4e95f1a0ec65..957e69d3931f 100755
--- a/tests/Cache/CacheArrayStoreTest.php
+++ b/tests/Cache/CacheArrayStoreTest.php
@@ -45,6 +45,13 @@ public function testValuesCanBeIncremented()
         $this->assertEquals(2, $store->get('foo'));
     }
 
+    public function testNonExistingKeysCanBeIncremented()
+    {
+        $store = new ArrayStore;
+        $store->increment('foo');
+        $this->assertEquals(1, $store->get('foo'));
+    }
+
     public function testValuesCanBeDecremented()
     {
         $store = new ArrayStore;