How to remove decimal places from php
This article mainly introduces php how to remove decimal places, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.
Php to remove decimal places method: 1, use intval () function to get the integer part of the variable, syntax "intval ($number)"; 2, use floor () function to round down, syntax "floor ($number)".
Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer
The method of removing decimal places in php
Method 1: use the intval () function
The intval () function is used to get the integer value of a variable. Syntax format:
Int intval (mixed $var [, int $base = 10])
$var: the numerical value to be converted to integer.
$base: the base used for conversion.
If base is 0, determine which binary to use by examining the format of the var:
Use hexadecimal (hex) if the string includes the prefix of "0x" (or "0X"); otherwise
Use octal (octal) if the string starts with "0"; otherwise
Decimal (decimal) will be used.
The intval () function is often used for data type conversion, converting variables of string and floating point types to integer types.
Example: convert a decimal to an integer (remove decimal places)
Output result:
Method 2: use the floor () function to round down
The floor () function rounds down to the nearest integer. Syntax format:
Floor ($number)
$number: required. Specifies the value that needs to be rounded down.
Example: rounding decimal places (removing decimal places)
Output result:
Add: two other methods of decimal rounding
Use the ceil () function-- rounding up, adding 1 to the integer part if there is a decimal.
Output result:
Use the round () function-- rounded
Output result:
Thank you for reading this article carefully. I hope the article "how to remove decimal places in php" shared by the editor will be helpful to everyone. At the same time, I also hope that you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!
