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How do you pass a variable by value?
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December 27, 2010 at 5:48 PM
Hi friends,
Just like in C++, put an ampersand in front of it, like $a = &$b
/*--------------Pass By value----------------*/
function add($a)
{
return ++$a;
}
add($a);
/*---------------Pass by reference------------*/
function add(&$a)
{
return $a++;
}
add($a)
Thanks...
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