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you pass a variable by value.
1 Answer(s)      3 years and 4 months ago
Posted in : PHP


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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