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plz help me here

Posted: Thu Dec 30, 2010 5:36 am
by nishafav
can any1 plz help me write this code...

i want to print the valu of variable z.
there are three variables x, y and z

x is initialized some where else...
y=x z=z+y

first call of function x=10 y=10 z=10
second call x=20 y =20 z=20+10
third call x=30 y= 30 z=30+30
fourth call x=40 y=40 z=90+40

and so on

Re: plz help me here

Posted: Thu Dec 30, 2010 7:37 am
by Darhazer

Code: Select all

function z($x) {
   static $z = 0;
   $z += $x;
   echo $z;
}

z(10);
z(20);
z(30);
z(40);