Namenumber_format — Returns the formatted string representation of the value according to the format specified.
This function returns a string representation of the value given by num . This string has places decimal places, the decimal separator (radix) is decimal_separator , and the thousands separator is thousands_separator . This can be useful for printing numeric values intended for audiences in different locales or countries.
If you supply decimal_separator , you must also supply thousands_separator .
The default formatting is US/British. The default value for decimal_separator is ',' (a single comma), and the default value for thousands_separator is '.' (a single period).
If you don't provide places , the returned value is rounded off to zero decimal places.
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