Fixed typo and type hint

Author: Geolim4

.travis.yml

@@ -22,7 +22,7 @@ cache:
     - $HOME/pecl_cache
 php:
   - 8.0
-  # - 8.1 # Uncomment this when 8.1 will be released
+  - 8.1
   # - nightly # nightly is currently too much unstable many bundled extension are not available...
 jobs:
   fast_finish: true

lib/Phpfastcache/CacheContract.php

@@ -39,7 +39,7 @@ public function get(string $cacheKey, callable $callback, DateInterval|int $expi
     {
         $cacheItem = $this->cacheInstance->getItem($cacheKey);
 
-        if (! $cacheItem->isHit()) {
+        if (!$cacheItem->isHit()) {
             /*
             * Parameter $cacheItem will be available as of 8.0.6
             */

lib/Phpfastcache/Config/ConfigurationOption.php

@@ -332,7 +332,7 @@ public function setSuperGlobalAccessor(?object $superGlobalAccessor): static
      */
     protected function getDefaultSuperGlobalAccessor(): \Closure
     {
-        return \Closure::fromCallable(static function (string $superGlobalName, ?string $keyName = null) {
+        return \Closure::fromCallable(static function (string $superGlobalName, ?string $keyName = null): string|int|float|array|bool|null {
             return match ($superGlobalName) {
                 'SERVER' => $keyName !== null ? $_SERVER[$keyName] ?? null : $_SERVER,
                 'REQUEST' => $keyName !== null ? $_REQUEST[$keyName] ?? null : $_REQUEST,

lib/Phpfastcache/Core/Item/CacheItemTrait.php

@@ -119,7 +119,7 @@ public function expiresAfter(int|\DateInterval|null $time): static
         if (\is_numeric($time)) {
             if ($time <= 0) {
                 /**
-                 * 5 years, however memcached or memory cached will gone when u restart it
+                 * 5 years, however memcached or memory cached will be gone when u restart it
                  * just recommended for sqlite. files
                  */
                 $time = 30 * 24 * 3600 * 5;

lib/Phpfastcache/Util/Directory.php

@@ -66,7 +66,7 @@ public static function getFileCount(string $path): int
     }
 
     /**
-     * Recursively delete a directory and all of it's contents - e.g.the equivalent of `rm -r` on the command-line.
+     * Recursively delete a directory and all of its contents - e.g.the equivalent of `rm -r` on the command-line.
      * Consistent with `rmdir()` and `unlink()`, an E_WARNING level error will be generated on failure.
      *
      * @param string $source absolute path to directory or file to delete.
@@ -138,7 +138,7 @@ public static function getAbsolutePath(string $path): string
         }
 
         /**
-         * Allows to dereference char
+         * Allows dereferencing char
          */
         $file = preg_replace('~^(([a-z0-9\-]+)://)~', '', __FILE__);// remove file protocols such as "phar://" etc.
         $prefix = $file[0] === DIRECTORY_SEPARATOR ? DIRECTORY_SEPARATOR : '';

tests/CacheContract.test.php

@@ -30,7 +30,7 @@
 /**
  * Missing cache item test
  */
-$cacheValue = (new CacheContract($cacheInstance))->get($cacheKey, static function () use ($cacheKey, $testHelper, $RandomCacheValue) {
+$cacheValue = (new CacheContract($cacheInstance))->get($cacheKey, static function () use ($testHelper, $RandomCacheValue) {
     if (func_get_arg(0) instanceof ExtendedCacheItemInterface) {
         $testHelper->assertPass('The callback has been received the cache item as a parameter (introduced in 8.0.6).');
     } else {
@@ -127,6 +127,7 @@
  * Test callable cache contract syntax via __invoke()
  * @since 8.0.6
  */
+$cacheInstance->clear();
 try {
     $value = (new CacheContract($cacheInstance))($cacheKey, static function () use ($testHelper) {
         $testHelper->assertPass('The CacheContract class is callable via __invoke()');