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How to use global variable in function in PHP



259 views
asked Apr 17, 2014 by avibootz
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1 Answer

0 votes 
function update_global_counter()
{
    global $counter;
    
    $counter++;
}
$counter = 100;
update_global_counter();
echo $counter; // 101


answered Apr 17, 2014 by avibootz

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