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<?php $a = array('first','second','third','fourth'); /* foreach($a as &$v ){} foreach($a as $v){} */ // print_r($a); $temp = array(); $items = array( array('id'=>1,'pid'=>0,'name'=>'cate','level'=>1)); foreach($items as $value){ $temp[]= &$value; } $n = array(); foreach($a as $v){ $n[] = &$v; } // print_r($n);
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