<?php$number = 1234.56;// english notation (default)
$english_format_number = number_format($number);
// 1,235// French notation
$nombre_format_francais = number_format($number, 2, ',', ' ');
// 1 234,56$number = 1234.5678;// english notation without thousands seperator
$english_format_number = number_format($number, 2, '.', '');
// 1234.57?>
$english_format_number = number_format($number);
// 1,235// French notation
$nombre_format_francais = number_format($number, 2, ',', ' ');
// 1 234,56$number = 1234.5678;// english notation without thousands seperator
$english_format_number = number_format($number, 2, '.', '');
// 1234.57?>
$dd = 1.44444444444444444444445;
function d($str)
{
if(strlen($str)>4)
{
$str = strval(round($str,3));
echo round($str,2)+0.01;
}
else
echo $str;
}
d($dd);
$dd = 1.44444444444444444444445;
function d($str)
{
if(strlen($str)>4)
{
//$str = strval(round($str,3));这句多余
echo round($str,2)+0.01;
}
else
echo $str;
}
d($dd);