for relation array

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<?php echo "Hello World\n"; $arr = array("a"=>"aaa","b"=>"bbb"); $len = sizeof($arr); for($i=0;$i<$len;$i++){ echo key($arr)."=>"; echo current($arr)."\n"; next($arr); } echo "---------------------\n"; for(reset($arr);$k=key($arr),$v=current($arr);next($arr)){ echo $k.'=>'.$v."\n"; }
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