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This article focuses on "how php converts floating-point types into strings". Interested friends may wish to take a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how php converts floating-point types into strings".

Php methods to convert floating-point numbers into strings: 1, create a PHP sample file; 2, convert floating-point numbers to strings through the "number_format ($float, 2,'.,');" method.

This article operating environment: Windows7 system, PHP7.1 version, DELL G3 computer

How does php convert a floating point type to a string?

Convert float to string in PHP

Methods:

Number_format ($float, 2,'.')

The above result outputs a string with 2 decimal places. If you only need the integer part, change 2 to 0.

The number_format () function formats numbers by grouping thousands of bits.

Note: this function supports one, two, or four parameters (not three).

Grammar

Number_format (number,decimals,decimalpoint,separator)

Parameters.

Number is required. The number to format. If no other parameter is set, the number is formatted with no decimal point and a comma (,) as the thousand separator.

Decimals is optional. How many decimals are specified. If this parameter is set, the number is formatted with a period (.) as the decimal point.

Decimalpoint is optional. Specifies a string to use as a decimal point.

Separator is optional. Specifies the string to use as a thousand-bit delimiter. Only the first character of the parameter is used. For example, "xxx" only outputs "x".

Note: if this parameter is set, then all other parameters are required.

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