(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
hypot — Calculate the length of the hypotenuse of a right-angle triangle
hypot()
returns the length of the hypotenuse of a
right-angle triangle with sides of length
x
and
y
, or the distance of the point
(
x
,
y
) from the origin.
This is ekivalent to
sqrt($x*$x + $y*$y)
.
x
Length of first side
y
Length of second side
Calculated length of the hypotenuse