ext_349607 (
pkbarbiedoll.livejournal.com
) wrote
in
funeralcrasher
2008-06-23 07:21 pm (UTC)
no subject
I realize that $num = 10; won't be carried to the function without a global definition inside the function.
What I don't understand is why $num = $num * 10; equals 10, when $num is undefined (ie, 0 right?)
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no subject
What I don't understand is why $num = $num * 10; equals 10, when $num is undefined (ie, 0 right?)