get currency symbol

// Function - Get currency, this function returns the currency symbol for any currency.
// $iso - The 3 letter ISO code (ie INR)

function getCurrency($iso)
    {
        $currencySymoblsDb = array(
            "AED" => "د.إ",
            "AFN" => "؋",
            "ALL" => "L",
            "ANG" => "ƒ",
            "AOA" => "Kz",
            "ARS" => "$",
            "AUD" => "$",
            "AWG" => "ƒ",
            "BAM" => "KM",
            "BBD" => "$",
            "BDT" => "৳",
            "BGN" => "лв",
            "BHD" => ".د.ب",
            "BIF" => "Fr",
            "BND" => "$",
            "BOB" => "Bs.",
            "BRL" => "R$",
            "BSD" => "$",
            "BTN" => "Nu.",
            "BWP" => "P",
            "BYR" => "Br",
            "BZD" => "$",
            "CAD" => "$",
            "CDF" => "Fr",
            "CHF" => "Fr",
            "CLP" => "$",
            "CNY" => "¥",
            "COP" => "$",
            "CRC" => "₡",
            "CUC" => "$",
            "CUP" => "$",
            "CVE" => "$",
            "CZK" => "Kč",
            "DJF" => "Fr",
            "DKK" => "kr",
            "DOP" => "$",
            "DZD" => "د.ج",
            "EGP" => "£",
            "ERN" => "Nfk",
            "ETB" => "Br",
            "EUR" => "€",
            "FJD" => "$",
            "FKP" => "£",
            "GBP" => "£",
            "GEL" => "ლ",
            "GGP" => "£",
            "GHS" => "₵",
            "GIP" => "$",
            "GMD" => "D",
            "GNF" => "Fr",
            "GTQ" => "Q",
            "GYD" => "$",
            "HKD" => "$",
            "HNL" => "L",
            "HRK" => "kn",
            "HTG" => "G",
            "HUF" => "Ft",
            "IDR" => "Rp",
            "ILS" => "₪",
            "IMP" => "£",
            "INR" => "₹",
            "IQD" => "ع.د",
            "IRR" => "﷼",
            "ISK" => "kr",
            "JEP" => "£",
            "JMD" => "$",
            "JOD" => "د.ا",
            "JPY" => "¥",
            "KES" => "Sh",
            "KGS" => "лв",
            "KHR" => "៛",
            "KMF" => "Fr",
            "KPW" => "₩",
            "KRW" => "₩",
            "KWD" => "د.ك",
            "KYD" => "$",
            "KZT" => "T",
            "LAK" => "₭",
            "LBP" => "ل.ل",
            "LKR" => "Rs",
            "LRD" => "$",
            "LSL" => "L",
            "LYD" => "ل.د",
            "MAD" => "د.م.",
            "MDL" => "L",
            "MGA" => "Ar",
            "MKD" => "ден",
            "MMK" => "Ks",
            "MNT" => "₮",
            "MOP" => "P",
            "MRO" => "UM",
            "MUR" => "Rs",
            "MVR" => ".ރ",
            "MWK" => "MK",
            "MXN" => "$",
            "MYR" => "RM",
            "MZN" => "MT",
            "NAD" => "$",
            "NGN" => "₦",
            "NIO" => "C$",
            "NOK" => "kr",
            "NPR" => "Rs",
            "NZD" => "$",
            "OMR" => "ر.ع.",
            "PAB" => "B/.",
            "PEN" => "S/.",
            "PGK" => "K",
            "PHP" => "₱",
            "PKR" => "Rs",
            "PLN" => "zł",
            "PRB" => "p.",
            "PYG" => "₲",
            "QAR" => "ر.ق",
            "RON" => "lei",
            "RSD" => "дин.",
            "RUB" => "₽",
            "RWF" => "Fr",
            "SAR" => "ر.س",
            "SBD" => "$",
            "SCR" => "Rs",
            "SDG" => "£",
            "SEK" => "kr",
            "SGD" => "$",
            "SHP" => "£",
            "SLL" => "Le",
            "SOS" => "Sh",
            "SRD" => "$",
            "SSP" => "£",
            "STD" => "Db",
            "SYP" => "£",
            "SZL" => "L",
            "THB" => "฿",
            "TJS" => "SM",
            "TMT" => "m",
            "TND" => "د.ت",
            "TOP" => "T$",
            "TRY" => "t",
            "TTD" => "$",
            "TWD" => "$",
            "TZS" => "Sh",
            "UAH" => "₴",
            "UGX" => "Sh",
            "USD" => "$",
            "UYU" => "$",
            "UZS" => "лв",
            "VEF" => "Bs F",
            "VND" => "₫",
            "VUV" => "Vt",
            "WST" => "T",
            "XAF" => "Fr",
            "XCD" => "$",
            "XOF" => "Fr",
            "XPF" => "Fr",
            "YER" => "﷼",
            "ZAR" => "R",
            "ZMW" => "ZK"
            );

        $found = array_key_exists(strtoupper($iso), $currencySymoblsDb);

        return $found ? $currencySymoblsDb[strtoupper($iso)] : "";
    }

// usage
    echo getCurrency("inr");