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@ 2014-05-16T12:02:39Z

<?php
$test = array(1,2,3);
print_r($test);
function foo($test) {
    foreach($test as &$test_i) {
        $test_i++;
    }
}
print_r($test);

?>

Output
Performance
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print_r: documentation ( source)

preferences:dark modelive preview

46.73 ms | 402 KiB | 5 Q