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怎么在循环中判断一个值发生变化

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2016-06-13 10:01:321071browse

如何在循环中判断一个值发生变化

PHP code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->$menus = array(    0=>"Top Menu",    1=>"Main Menu",    2=>"Main Menu",    3=>"Left Menu",    4=>"Footer Menu",    5=>"Footer Menu");foreach ($menus as $menu){    //在这个方法里怎么判断$menu发生了变化}//这个方法可以实现,但我不想用这种for ($i=0;$i<count if echo>";    }}</count>


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帮顶,,,
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PHP code
//这个方法可以实现,但我不想用这种for ($i=0;$i<count if echo>";    }}<div class="clear">
                 
              
              
        
            </div></count>
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