Fix missing "$hitRation" variable when OPCache is disabled (#11)

Author: PabloKowalczyk

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - [#10] Add PHP v8 support
+- [#11] Fix missing "$hitRation" variable when OPCache is disabled
 
 ## [v0.2.0] - 2020-02-01
 
@@ -47,3 +48,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#7]: https://github.com/PabloKowalczyk/CacheStatsBundle/pull/7
 [#9]: https://github.com/PabloKowalczyk/CacheStatsBundle/pull/9
 [#10]: https://github.com/PabloKowalczyk/CacheStatsBundle/pull/10
+[#11]: https://github.com/PabloKowalczyk/CacheStatsBundle/pull/11

src/Application/StatsProvider/OpcacheProvider.php

@@ -29,7 +29,7 @@ public function provide(): OpcacheStats
             $internedStringNumber = $opcacheStatus['interned_strings_usage']['number_of_strings'] ?? 0;
             $scriptSlotsSize = $opcacheStatus['opcache_statistics']['max_cached_keys'] ?? 0;
             $scriptSlotsUsage = $opcacheStatus['opcache_statistics']['num_cached_keys'] ?? 0;
-            $hitRation = $opcacheStatus['opcache_statistics']['opcache_hit_rate'] ?? 0.0;
+            $hitRatio = $opcacheStatus['opcache_statistics']['opcache_hit_rate'] ?? 0.0;
         }
 
         return new OpcacheStats(
@@ -41,7 +41,7 @@ public function provide(): OpcacheStats
             $internedStringNumber,
             $scriptSlotsSize,
             $scriptSlotsUsage,
-            $hitRation
+            $hitRatio
         );
     }
 }