$num = 1.0258963147;// 1.0259$num = number_format($num, 4, ‘.‘, ‘‘);// 1$num = number_format($num);$num = 50000;// 50,000$num = number_format($num);// 50000.00$num = number_format($num, 2, ‘.‘, ‘‘);
php 的 number_format使用
原文地址：https://www.cnblogs.com/arvin-an/p/9133052.html