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学习动态网页技术PHP中参数引用返回的实例

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WBOYOriginal
2016-06-13 10:29:59959browse

$a = 1;
function b(&$c)
{
    $c++;
    return $c;
}
$d=b($a);
$d++;
echo($a);
?>

$a = 1;
function &b(&$c)
{
    $c++;
    return $c;
}
$d=&b($a);
$d++;
echo($a);
?>

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