[8.x] Add reverse method to Str

src/Illuminate/Support/Str.php

@@ -675,6 +675,17 @@ public static function remove($search, $subject, $caseSensitive = true)
         return $subject;
     }
 
+    /**
+     * Reverse the given string.
+     *
+     * @param  string  $value
+     * @return string
+     */
+    public static function reverse(string $value)
+    {
+        return implode(array_reverse(mb_str_split($value)));
+    }
+
     /**
      * Begin a string with a single instance of a given value.
      *

src/Illuminate/Support/Stringable.php

@@ -492,6 +492,16 @@ public function remove($search, $caseSensitive = true)
         return new static(Str::remove($search, $this->value, $caseSensitive));
     }
 
+    /**
+     * Reverse the string.
+     *
+     * @return static
+     */
+    public function reverse()
+    {
+        return new static(Str::reverse($this->value));
+    }
+
     /**
      * Repeat the string.
      *

tests/Support/SupportStrTest.php

@@ -418,6 +418,13 @@ public function testRemove()
         $this->assertSame('Foobar', Str::remove(['f', '|'], 'Foo|bar'));
     }
 
+    public function testReverse()
+    {
+        $this->assertSame('FooBar', Str::reverse('raBooF'));
+        $this->assertSame('Teniszütő', Str::reverse('őtüzsineT'));
+        $this->assertSame('❤MultiByte☆', Str::reverse('☆etyBitluM❤'));
+    }
+
     public function testSnake()
     {
         $this->assertSame('laravel_p_h_p_framework', Str::snake('LaravelPHPFramework'));

tests/Support/SupportStringableTest.php

@@ -538,6 +538,13 @@ public function testRemove()
         $this->assertSame('Foobar', (string) $this->stringable('Foo|bar')->remove(['f', '|']));
     }
 
+    public function testReverse()
+    {
+        $this->assertSame('FooBar', (string) $this->stringable('raBooF')->reverse());
+        $this->assertSame('Teniszütő', (string) $this->stringable('őtüzsineT')->reverse());
+        $this->assertSame('❤MultiByte☆', (string) $this->stringable('☆etyBitluM❤')->reverse());
+    }
+
     public function testSnake()
     {
         $this->assertSame('laravel_p_h_p_framework', (string) $this->stringable('LaravelPHPFramework')->snake());