add spell and ordinal

src/Illuminate/Support/Number.php

@@ -41,6 +41,38 @@ public static function format(int|float $number, ?int $precision = null, ?int $m
         return $formatter->format($number);
     }
 
+    /**
+     * Spell out the given number in the given locale.
+     *
+     * @param  int|float  $number
+     * @param  ?string  $locale
+     * @return string
+     */
+    public static function spell(int|float $number, ?string $locale = null)
+    {
+        static::ensureIntlExtensionIsInstalled();
+
+        $formatter = new NumberFormatter($locale ?? static::$locale, NumberFormatter::SPELLOUT);
+
+        return $formatter->format($number);
+    }
+
+    /**
+     * Convert the given number to ordinal form.
+     *
+     * @param  int|float  $number
+     * @param  ?string  $locale
+     * @return string
+     */
+    public static function ordinal(int|float $number, ?string $locale = null)
+    {
+        static::ensureIntlExtensionIsInstalled();
+
+        $formatter = new NumberFormatter($locale ?? static::$locale, NumberFormatter::ORDINAL);
+
+        return $formatter->format($number);
+    }
+
     /**
      * Convert the given number to its percentage equivalent.
      *

tests/Support/SupportNumberTest.php

@@ -62,6 +62,26 @@ public function testFormatWithAppLocale()
         Number::useLocale('en');
     }
 
+    public function testSpellout()
+    {
+        $this->assertSame('ten', Number::spell(10));
+        $this->assertSame('one point two', Number::spell(1.2));
+    }
+
+    public function testSpelloutWithLocale()
+    {
+        $this->needsIntlExtension();
+
+        $this->assertSame('trois', Number::spell(3, 'fr'));
+    }
+
+    public function testOrdinal()
+    {
+        $this->assertSame('1st', Number::ordinal(1));
+        $this->assertSame('2nd', Number::ordinal(2));
+        $this->assertSame('3rd', Number::ordinal(3));
+    }
+
     public function testToPercent()
     {
         $this->needsIntlExtension();