Add persian to english convertor method

PersianChar.php

@@ -48,6 +48,20 @@ public static function numbers($numbers){
         return self::en_numbers($numbers);
     }
 
+    /**
+     * Replace both arabic and farsi numbers with english number
+     *
+     * @param string $numbers
+     * @return string
+     */
+    public static function fa_to_en_numbers($numbers){
+        $faNumbers = self::ar_numbers($numbers);
+        $find = array('۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹');
+        $replace    = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
+
+        return (string) str_replace($find,$replace,$faNumbers);
+    }
+
     /**
      * Replace none persian character with persian character.
      * This method covers most character in arabic character table.

README.md

@@ -34,6 +34,17 @@ $res = PersianChar::numbers('۱۲۳۴1234١٢٣٤')
 // ۱۲۳۴۱۲۳۴۱۲۳۴
 ```
 
+Arabic/Persian Numbers to English Numbers
+----
+
+Replace both Arabic and English numbers with Persian numbers
+
+```php
+<?php
+$res = PersianChar::fa_to_en_numbers('۱۲۳۴1234١٢٣٤')
+// 123412341234
+```
+
 Letters
 ----