Example of php number formatting (number_format function application)

PHP number formatting example (number_format function application), friends in need can refer to it.

For example,

echo number_format(285266237);

Output 285,266,237

If you need to use the number_format() function to format the file byte size, you can refer to the following method.

<?php
function byte_format($input, $dec=0)
{
$prefix_arr = array(' B', 'K', 'M', 'G', 'T');
$value = round($input, $dec);
$i=0;
while ($value>1024)
{
$value /= 1024;
$i++;
}
$return_str = round($value, $dec).$prefix_arr[$i];
return $return_str;
}

echo byte_format(285266237);
?>

Output: 272M