Core/Config.php
public function getUrl()
    {
        if ($this->isSandboxEnabled()) {
            $url = $this->getPayPalSandboxUrl();
        } else {
            $url = $this->getPayPalUrl();
        }

        return $url;
    }
public function getUrl()
    {
        if ($this->isSandboxEnabled()) {
            $url = $this->getPayPalSandboxUrl();
        } else {
            $url = $this->getPayPalUrl();
        }

        return $url;
    }
public function getUrl ( ) { if ( $ this -> isSandboxEnabled ( ) ) { $ url = $ this -> getPayPalSandboxUrl ( ) ; } else { $ url = $ this -> getPayPalUrl ( ) ; } return $ url ; }
Get PayPal url.

@return string
Get PayPal url .