src/FieldBuilder.php
public function url($name, $value = null, array $attributes = array(), array $extra = array())
    {
        return $this->build('url', $name, $value, $attributes, $extra);
    }
public function url($name, $value = null, array $attributes = array(), array $extra = array())
    {
        return $this->build('url', $name, $value, $attributes, $extra);
    }
public function url ( $ name , $ value = null , array $ attributes = array ( ) , array $ extra = array ( ) ) { return $ this -> build ( 'url' , $ name , $ value , $ attributes , $ extra ) ; }
Create a URL input field.

@param  string $name
@param  string $value
@param  array  $attributes
@param  array  $extra

@return string
Create a URL input field .