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

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
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