number_format()

number_format()

function number_format(float $num, int $decimals = 0, string $decimal_separator = '.', string $thousands_separator = ','): string

Formats a number with grouped thousands.

Parameters:

• $num (float)
• $decimals (int), default 0, optional
• $decimal_separator (string), default '.', optional
• $thousands_separator (string), default ',', optional

Returns: string

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how number_format is implemented in the compiler, see the internals page.