[PHP] number_format, 숫자 포맷

number_format()

string number_format(
   float $num, 
   int $decimals = default[0], 
   string $decimal_point = default["."], 
   string $thousands_sep = default[","]
);

 

 

(예시)

$num = 12345.6789;

echo number_format($num)."<br />";
echo number_format($num, 2)."<br />";
echo number_format($num, 4, ';', ':')."<br />";