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Math function Library: Number_format

Source: Internet
Author: User
Keywords number_format php Chinese function Handbook math function library
Tags aliyun function function library html http php php chinese function handbook php3
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Number_format

(PHP3, PHP4)

Number_format---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Format a numeric string

Syntax: string Number_format (float number, int decimals, string dec_point, string thousands_sep);

Description:

Number_format () returns the string formatted with number, which can be one, two, or four parameters, but not three.

If you give a parameter Number,number format, you will shed the value after the decimal point, and each 1000 will be separated by commas (,).

If there are two parameters, number is formatted to the decimal point decimals bit, and every 1000 is separated by commas.

If four parameters are present, number is formatted to the decimal point decimals bit, dec_point is used to replace decimal points (.), and THOUSANDS_SEP is used to replace each 1000 separated comma (,).

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