Reynier Perez Mira wrote:
> Well .. I check later the page you leave me. What's means "foo" ?? I can't 
> understand complety your sentence because I not know what's mean "foo".
> 
> Soury I'm cuban and pratice english only in this way

Hi Reynier:

"foo" is a word that is used in programming much like "X" is used in 
math.  The same goes for "bar" or, in math, "Y".

There is no real value to them.

for example,


if($foo)
{
        echo $bar;
}

is a common example used.

Hope this helps.

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