How to remove 0 after decimal point in php

In PHP, you can directly use the "floatval" function to remove 0 after the decimal point. The syntax of the floatval function is "float floatval (mixed $var)". Using this function for conversion can not only retain valid decimal points, but also Remove the extra 0 at the end.

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You can directly use floatval($arg) to convert, either Keep valid decimal points, and you can also remove the extra 0 at the end where arg is a variable.

floatval gets the floating point value of the variable

Syntax

float floatval ( mixed $var )

Returns the float value of the variable var.

Parameters

var var can be any scalar type. You cannot use floatval() with arrays or objects.

Return value: The floating point value of the var variable.

PHP version: PHP 4 >= 4.2.0, PHP 5, PHP 7

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