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PHP函数引用类型参数

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Release： 2016-06-13 08:52:20
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PHP函数引用类型参数

$arr = array();

 

function add($flag,&$arr=array()){

    $arr[$flag] = $flag;

    $flag ++;

    if($flag

        add($flag,$arr);

    }

    return;

}

 

add(0,$arr);

var_dump($arr);

Related labels：
function parameter type
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