PHP hypot() Function

PHP Math Reference : Calculate the hypotenuse of different right-angle triangles

Definition and Usage

The hypot() function calculates the hypotenuse of a right-angle triangle.

Tip: This function is equivalent to sqrt(x*x + y*y).

hypot(x,y);

Parameter	Description
x	Required. Specifies the length of first side
y	Required. Specifies the length of second side

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