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PHP fmod () function

PHP Math Reference PHP Math Reference

Examples

Returns the x / y of the floating-point remainder:

<?php
$x = 7;
$y = 2;
$result = fmod($x,$y);
echo $result;
// $result equals 1, because 2 * 3 + 1 = 7
?>

Running instance »

Definition and Usage

The fmod () function returns the x / y floating point remainder.


grammar

fmod( x,y );

参数 描述
x 必需。规定被除数。
y 必需。规定除数。

technical details

return value: Floating point remainder of x / y.
Return type: Float
PHP version: 4.2+


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