removed enumerator value support for EnumMap::getHash() and use PHP build-in hash impl. for performance reasons

Author: marc-mabe

src/EnumMap.php

@@ -87,18 +87,6 @@ public function detach($enumerator)
         parent::detach($enumeration::get($enumerator));
     }
 
-    /**
-     * Get a unique identifier for the given enumerator
-     * @param Enum|null|boolean|int|float|string $enumerator
-     * @return string
-     * @throws InvalidArgumentException On an invalid given enumerator
-     */
-    public function getHash($enumerator)
-    {
-        $enumeration = $this->enumeration;
-        return spl_object_hash($enumeration::get($enumerator));
-    }
-
     /**
      * Test if the given enumerator exists
      * @param Enum|null|boolean|int|float|string $enumerator

tests/MabeEnumTest/EnumMapTest.php

@@ -62,13 +62,11 @@ public function testBasicWithConstantValuesAsEnums()
         $this->assertNull($enumMap->attach($enum1, $value1));
         $this->assertTrue($enumMap->contains($enum1));
         $this->assertSame($value1, $enumMap[$enum1]);
-        $this->assertSame(spl_object_hash(EnumBasic::ONE()), $enumMap->getHash($enum1));
 
         $this->assertFalse($enumMap->contains($enum2));
         $this->assertNull($enumMap->attach($enum2, $value2));
         $this->assertTrue($enumMap->contains($enum2));
         $this->assertSame($value2, $enumMap[$enum2]);
-        $this->assertSame(spl_object_hash(EnumBasic::TWO()), $enumMap->getHash($enum2));
 
         $this->assertNull($enumMap->detach($enum1));
         $this->assertFalse($enumMap->contains($enum1));