PHP - Subtraction: -

Subtraction is a matematical operation, it can be used for integers and real numbers. from the first operand subtract the second operand. it follows that it is not associative.

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Description

par1 - par2
Used keywords: -

Input


Output

Examples

PHP

Subtraction the possible of use:
$x = 95 - 5;     // x=90
$y = 100- $x;     // y=10
$z = ($x-$y)-30.5; // z = 49.5

PHP

even one example in what situations we can use the operation Subtraction:
$i - 10
3.14 - 1
if ($i - 10 >0) $i = $i-5;

PHP

Other pieces of example codes:
(10 - $j * 0.5)
$x = 10 * 5 -$j
100 - 2
$y=$y-1
($j - 8)
$i = $i - 1

you can find it in the following collections: arithmetic operators
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