decimal point in php

PHP: keep the last decimal point and keep the last decimal place rounded. $ Total1225.49.5; $ totalfloor ($ total * 0.95) * 10) 10; $ totalsprintf (%. 1f, (float) $ total); echo $ total ;? Output: 1225.4php: several methods to retain the last

How does php remove the 0php after the decimal point? How does PHP remove the 0php after the decimal point? 2002.001 how does php remove the zero before the decimal point. That is: 2002.1 ------ solution ------------------ what is the rule? ------

How does php remove the 0php after the decimal point? How does PHP remove the 0php after the decimal point? 2002.001 how does php remove the zero before the decimal point. That is: 2002.1. what is the rule ?, Removed, the value also changed, PHPcode

Php keep decimal point summary php keep two decimal places and rounding? Php code ?? $ Num? =? 123213.666666 ;?? Echo? Sprintf ("%. 2f ",? $ Num );?? Php keeps two decimal places and does not round them? Php code ?? Php reserved decimal point

PHP floating point precision problem summary, php floating point precision. PHP floating point number precision problem summary, php floating point precision 1, PHP floating point precision loss first look at the following code: Copy the code: $ f0.5

PHP -- how to omit the decimal point after the read data ;? Php & nbsp; echo & nbsp; $ v ['A'];? & Gt; & nbsp; read-out example & nbsp; 9.00 & nbsp; I want to display only 9 & nbsp; the decimal point and the following decimal point are never

How PHP removes 0 after the decimal point How PHP removes 0 after the decimal point The existing decimal 2002.001 uses PHP to remove the 1 preceding the decimal point from 0. namely: 2002.1 ------Solution-------------------- What's the rule? ---

If we use the "/" operator for division, we get a decimal value if we encounter a situation that cannot be done. What if I only want to get the integer part?1.round-rounding of floating-point numbersFloat round (float $val [, int $precision])

The method of float floor (float value) to take the whole Returns the next integer not more than value, rounding out the decimal part of value. The type returned by floor () is still float, because the float value is usually larger than the integer.

A common problem with PHP floating-point numbers, PHP floating-point FAQ PHP is a weak type of language, such a feature, it is necessary to have a seamless transparent implicit type conversion, PHP internal use Zval to save any type of value, Zval