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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:

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