PHP - Floatingpoint constant

Signed decimal number, is made from whole and fractional part . in addition, we have the option to enter the floating point number with a decimal exponent.

floatingpoint constant

Description

 12.345

Output

return - Real numbers

Examples

PHP

Floatingpoint constant the possible of use:

$x = 1.234;         // x = 1.234
$y = $x * 3.14;      // y = 3.87476
if ($y<5)
   $y = $y/ 3.14;    // y = 1.234

PHP

Other pieces of example codes:

2.5 / 2

($x-$y)-30.5

15 +7.5

$x / 0.5

3.14 - 1

3.14

You can find it in the following collections: constants

Floatingpoint constant in another programming language: