$number = 1234.5678; $nombre_format_francais = number_format($number, 2, ",", " "); // 1 234,57 $english_format_number = number_format($number, 2, ".", ""); // 1234.572.round方法实现四舍五入
$number = 1234.5678; echo round($number ,2); //1234.573.sprintf 格式化输入实现四舍五入
$formatted = sprintf ("%s有¥%01.2f。",$name, $money); echo $formatted; //张三有¥123.10。希望本文所述对大家的php程序设计有所帮助。