Fix when detecting symfony/dotenv in newer versions of PHP

Author: code-distortion

src/DotEnvAdapters/DotEnvAdapterPicker.php

@@ -90,7 +90,9 @@ public static function detectSymfonyDotEnv()
             // to try and detect a change after this so the extra work can be removed, this code looks for the 'void'
             // return type in the Dotenv::load(..) method which was added in version 4.0.0
             $reflectionMethod = new ReflectionMethod(SymfonyDotenv::class, 'load');
-            if ((string) $reflectionMethod->getReturnType() == 'void') {
+            $returnType = $reflectionMethod->getReturnType();
+            $returnTypeName = !is_null($returnType) ? $returnType->getName() : null;
+            if ($returnTypeName == 'void') {
                 return new SymfonyAdapter4Plus();
             }
             return new SymfonyAdapter3();

src/FluentDotEnv.php

@@ -483,7 +483,7 @@ public function get($key)
     /**
      * Return the value, cast to a boolean.
      *
-     * (Will return null if it isn't an "boolean string").
+     * (Will return null if it isn't a "boolean string").
      *
      * @param string|string[] $key The key to get the value for.
      * @return boolean|boolean[]|null
@@ -538,7 +538,7 @@ private function retrieveValues(array $keys, $castMethod, bool $needsArray)
     /**
      * Return the value, cast as a boolean.
      *
-     * (Will return null if it isn't an "boolean string").
+     * (Will return null if it isn't a "boolean string").
      *
      * @param string $value The value to cast.
      * @return boolean|null