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数组的指针有关问题

WBOY
WBOYOriginal
2016-06-13 12:36:47728browse

数组的指针问题

<br />
<?php<br />
<br />
$arr = array(<br />
	array(<br />
		'id'=>1,<br />
		'title'=>'测试1',<br />
	),<br />
	array(<br />
		'id'=>2,<br />
		'title'=>'测试2',<br />
	),<br />
	array(<br />
		'id'=>3,<br />
		'title'=>'测试3',<br />
	),<br />
	array(<br />
		'id'=>4,<br />
		'title'=>'测试4',<br />
	),<br />
	array(<br />
		'id'=>5,<br />
		'title'=>'测试5',<br />
	),<br />
);<br />
<br />
while(list($k, $v) = each($arr)){<br />
<br />
	print_r(current($arr));<br />
<br />
	echo '<br>';<br />
<br />
}<br />
<br />


循环一个二维数组,使用 current 返回当前元素,为啥从第2个元素开始的呢? 想要从1开始怎么做,请前辈指教

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