hypot
Description
The hypot of Math for PHP calculate the length of the hypotenuse of a right-angle triangle.
Hypotenuse is equivalent to sqrt((x * x) + (y * y)).
Syntax
hypot( float $x, float $y ): float
Parameters
x
Length of first side
y
Length of second side
Return
Calculated length of the hypotenuse
Examples
1 · x y
<? $x = 3; $y = 4; $return = hypot($x, $y); echo $return;
5
2 · same
<? $x = 3; $y = 4; $return = sqrt(($x * $x) + ($y * $y)); echo $return;
5