PHP - Addition: +

Addition is a matematical operation, it can be used for integers and real numbers. addition is an associative operation, therefore order of operands is important.

+

Description

par1 + par2

Used keywords: +

Input

par1 - Any number
par2 - Any number

Output

Result - Numbers

Examples

PHP

Addition the possible of use:

$x = 95 + 5;     // x=100
$y = 100 + $x;    // y=200
$z = ($x+$y+30)+3; // z=333

PHP

Even one example in what situations we can use the operation addition:

$i + 5
15 +7.5
(100 + $i +8  ) +2

PHP

Other pieces of example codes:

8 + 12

($x * 2 / $y +5)

(25 / 2 + 1) + 2

(3 + $i)

($j + 8)

($x * 2 / $y +5)

You can find it in the following collections: arithmetic operators

Addition in another programming language: