What's the best way to get the fractional part of a float in PHP?

Question

How would you find the fractional part of a floating point number in PHP?

For example, if I have the value 1.25, I want to return 0.25.

Answer 1

You can use fmod function:

$y = fmod($x, 1); //$x = 1.25 $y = 0.25