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变量不是在前方圆环中重写
原标题:Variable isn t rewritten in a foreach loop
  • 时间:2012-05-24 20:59:55
  •  标签:
  • php

I have this php code which I am pretty sure is OK. But the $category variable isn t rewritten, i.e. even though $category is 251 , the if loop does not execute to true.

有什么想法吗?

foreach($cars->cardata as $cardata ){

    $category = $cardata->categorie;

    if($category ==  251 ){
        $category =  BWM ;
    }

    echo $category;
}
最佳回答
foreach($cars->cardata as $cardata ){

    $category = $cardata->categorie;

    if(trim($category) ==  251 ){
        $category =  BWM ;
    }

    echo $category;
}
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