Added getDigitsAndLettersOnly...

src/Framework/Common.php

@@ -49,6 +49,11 @@ final class Common
         return (self::getCount($data) > 0) ? true : false;
     }
 
+    /**
+     * Is the Array item or Has Keys like key=>value?
+     * @param array $array
+     * @return bool
+     */
     public static function hasKeys(array $array): bool
     {
         return array_keys($array) !== range(0, count($array) - 1);
@@ -97,6 +102,13 @@ final class Common
         }
         return false; // Empty Data..., return false
     }
+    
+    public static function getDigitsAndLettersOnly(false|null|string $input): ?string {
+        if ($input === false || $input === null) {
+            return null;
+        }
+        return preg_replace('/[^a-zA-Z0-9]/', '', $input);
+    }
 
     public static function safeFlipArray(?array $data): array
     {