src/util/Num.php
public static function format($number, $places, $monetary = FALSE) {
        $info = localeconv();

        if ($monetary) {
            $decimal = $info['mon_decimal_point'];
            $thousands = $info['mon_thousands_sep'];
        } else {
            $decimal = $info['decimal_point'];
            $thousands = $info['thousands_sep'];
        }

        return number_format($number, $places, $decimal, $thousands);
    }
public static function format($number, $places, $monetary = FALSE) {
        $info = localeconv();

        if ($monetary) {
            $decimal = $info['mon_decimal_point'];
            $thousands = $info['mon_thousands_sep'];
        } else {
            $decimal = $info['decimal_point'];
            $thousands = $info['thousands_sep'];
        }

        return number_format($number, $places, $decimal, $thousands);
    }
public static function format ( $ number , $ places , $ monetary = FALSE ) { $ info = localeconv ( ) ; if ( $ monetary ) { $ decimal = $ info [ 'mon_decimal_point' ] ; $ thousands = $ info [ 'mon_thousands_sep' ] ; } else { $ decimal = $ info [ 'decimal_point' ] ; $ thousands = $ info [ 'thousands_sep' ] ; } return number_format ( $ number , $ places , $ decimal , $ thousands ) ; }
Locale-aware number and monetary formatting.

// In English, "1,200.05"
// In Spanish, "1200,05"
// In Portuguese, "1 200,05"
echo Num::format(1200.05, 2);

// In English, "1,200.05"
// In Spanish, "1.200,05"
// In Portuguese, "1.200.05"
echo Num::format(1200.05, 2, TRUE);

@param   float $number number to format
@param   integer $places decimal places
@param   boolean $monetary monetary formatting?
@return  string
@since   3.0.2
Locale - aware number and monetary formatting .