php - How to validate the price in jquery and php?

Question

Can any body help how to validate the price field in jquery and php the sample currency is

 120
120.25
12,23,000
1,000.89

I am using this expression but it does not accept comma(,)

it is in jquery

value.match(/^[+]?\d+(?:\.\d{1,3})?$/);

and in php i am using 
return (bool) preg_match('/^[0-9]+(\.[0-9]{0,2})?$/', $str);

Answer 1

filter_var($int, FILTER_VALIDATE_INT) 用于整数和 filter_var($float, FILTER_VALIDATE_FLOAT) 用于浮点过滤器变量过滤并验证您的输入 (http://php.net/manual/en/function.filter-var.php)。