How to use php fmod function?

php The fmod function is used to return the floating-point remainder of division. Its syntax is fmod(x,y). The parameter x is required and refers to one number. y is required and refers to another number.

#php How to use fmod function?

Definition and usage

fmod() function returns the floating-point remainder of division.

Syntax

fmod(x,y)

Parameters

x Required. A number.

y Required. A number.

Description

Returns the floating-point remainder obtained by dividing the dividend (x) by the divisor (y). The definition of remainder (r) is: x = i * y r, where i is an integer. If y is nonzero, then r and x have the same sign and their magnitude is less than y .

Example

In this example, we will use the fmod() function to return the remainder of 5/2:

<?php
$r = fmod(5,2);
echo $r
?>

Output:

1

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