PHP program to find the Standard Deviation of an array
Given an array of elements. We need to find the Standard Deviation of the elements of the array in PHP. Examples: Input : array(2, 3, 5, 6, 7)Output : 1.5620499351813Input : array(1, 2, 3, 4, 5)Output : 1 The following problem can be solved using the PHP inbuilt functions. The inbuilt functions used