From 4ee77426211f0051e532994005846bc00c070edf Mon Sep 17 00:00:00 2001
From: kenjis <kenji.uui@gmail.com>
Date: Mon, 25 Sep 2023 06:17:16 +0900
Subject: [PATCH] docs: add comment manually

---
 system/Cache/Handlers/PredisHandler.php | 6 +++++-
 system/Cache/Handlers/RedisHandler.php  | 6 +++++-
 system/Common.php                       | 1 +
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/system/Cache/Handlers/PredisHandler.php b/system/Cache/Handlers/PredisHandler.php
index 0dab42a25635..a597989c39ce 100644
--- a/system/Cache/Handlers/PredisHandler.php
+++ b/system/Cache/Handlers/PredisHandler.php
@@ -88,7 +88,11 @@ public function get(string $key)
 
         return match ($data['__ci_type']) {
             'array', 'object' => unserialize($data['__ci_value']),
-            'boolean', 'integer', 'double', 'string', 'NULL' => settype($data['__ci_value'], $data['__ci_type']) ? $data['__ci_value'] : null,
+            'boolean',
+            'integer',
+            'double', // Yes, 'double' is returned and NOT 'float'
+            'string',
+            'NULL'  => settype($data['__ci_value'], $data['__ci_type']) ? $data['__ci_value'] : null,
             default => null,
         };
     }
diff --git a/system/Cache/Handlers/RedisHandler.php b/system/Cache/Handlers/RedisHandler.php
index 24b40bf98da0..0050e1d6fe6c 100644
--- a/system/Cache/Handlers/RedisHandler.php
+++ b/system/Cache/Handlers/RedisHandler.php
@@ -114,7 +114,11 @@ public function get(string $key)
 
         return match ($data['__ci_type']) {
             'array', 'object' => unserialize($data['__ci_value']),
-            'boolean', 'integer', 'double', 'string', 'NULL' => settype($data['__ci_value'], $data['__ci_type']) ? $data['__ci_value'] : null,
+            'boolean',
+            'integer',
+            'double', // Yes, 'double' is returned and NOT 'float'
+            'string',
+            'NULL'  => settype($data['__ci_value'], $data['__ci_type']) ? $data['__ci_value'] : null,
             default => null,
         };
     }
diff --git a/system/Common.php b/system/Common.php
index e7644c080a13..e5577ea017b9 100644
--- a/system/Common.php
+++ b/system/Common.php
@@ -373,6 +373,7 @@ function env(string $key, $default = null)
             return $default;
         }
 
+        // Handle any boolean values
         return match (strtolower($value)) {
             'true'  => true,
             'false' => false,