PHP number formatting_PHP tutorial

For example, echo number_format(285266237);

can output 285,266,237

In addition, if you need to format the file byte size, the following method can be used for reference:

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);
The displayed result is 272M

For example, echo number_format(285266237);
can output 285,266,237
In addition, if you need to format the file byte size, the following method can be used for reference:
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

http://www.bkjia.com/PHPjc/317301.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/317301.htmlTechArticleFor example, echonumber_format(285266237); can output 285,266,237. In addition, if you need to format the file byte size, the following method can Learn from: functionbyte_format($input,$dec=0) { $p...