src/Core/TypeManager.php
protected function valueToNumber($format, $value)
    {
        if ($format[0] == "%") {
            return sprintf($format, $value);
        }
        if (!$this->_localeInfo) {
            return $value;
        }
        $formattedNumber = $value;
        if ($format == "Int") {
            $formattedNumber = number_format($value, 0, $this->_localeInfo['decimal_point'], $this->_localeInfo['thousands_sep']);
        } elseif ($format == "Float") {
            $formattedNumber = number_format($value, $this->_localeInfo['frac_digits'], $this->_localeInfo['decimal_point'], $this->_localeInfo['thousands_sep']);
        }
        return $formattedNumber;
    }
protected function valueToNumber($format, $value)
    {
        if ($format[0] == "%") {
            return sprintf($format, $value);
        }
        if (!$this->_localeInfo) {
            return $value;
        }
        $formattedNumber = $value;
        if ($format == "Int") {
            $formattedNumber = number_format($value, 0, $this->_localeInfo['decimal_point'], $this->_localeInfo['thousands_sep']);
        } elseif ($format == "Float") {
            $formattedNumber = number_format($value, $this->_localeInfo['frac_digits'], $this->_localeInfo['decimal_point'], $this->_localeInfo['thousands_sep']);
        }
        return $formattedNumber;
    }
Format value to number

@param string $format - type format
@param string $value - value
@return string formatted number