This is PHP Find Addition

Sum of Two numbers =15
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan
My name is Khan