Build-in func call + removed not needed get_class() + more strict arg type for Enum::get()

Author: marc-mabe

src/Enum.php

@@ -181,7 +181,7 @@ final public static function get($enumerator)
     /**
      * Get an enumerator instance by the given value
      *
-     * @param mixed $value
+     * @param null|bool|int|float|string|array $value
      * @return static
      * @throws InvalidArgumentException On an unknwon or invalid value
      * @throws LogicException           On ambiguous constant values

src/EnumSerializableTrait.php

@@ -55,7 +55,7 @@ public function unserialize($serialized)
             throw new RuntimeException($message);
         }
 
-        $class      = \get_class($this);
+        $class      = static::class;
         $enumerator = $this;
         $closure    = function () use ($class, $name, $value, $enumerator) {
             if ($value !== null && $this->value !== null) {

src/EnumSet.php

@@ -74,7 +74,7 @@ public function __construct($enumeration)
         }
 
         $this->enumeration = $enumeration;
-        $this->ordinalMax  = count($enumeration::getConstants());
+        $this->ordinalMax  = \count($enumeration::getConstants());
 
         // By default the bitset is initialized as integer bitset
         // in case the enumeraton has more enumerators then integer bits