2012-07-03 35 views
2

我是一名PHP初学者,我想要做以下事情:php数组数组

我想将一个数组数组与一个itemid进行比较。目前,我的代码只在我声明要检查的数组的哪个位置(productId)时有效。我如何检查productId来测试数组的全部内容?

$productId = array(146,147,148,149,150,151,152,153,154,155,158,159,160,161,162, 
        163,113,116,117,118,114,119,120,121,115,121,122,123,124); 

if(($_REQUEST['view'] == 'article') && ($_REQUEST['Itemid'] == $productId[0])) { 
    $setCol = 1; 
    $setId = "main-noleft"; 
} else { 
    $setCol = null; 
    $setId = "main"; 
} 

回答

4
in_array($_REQUEST['Itemid'], $productId) 
+0

优秀谢谢 – Rob

0
you can also use this 
array_search($_REQUEST['Itemid'], $productId) 

array_search 搜索数组给定值,并返回相应的键,如果成功
array_search