"test", "1" => "test1", "2" => "test2");$num = count($"/> "test", "1" => "test1", "2" => "test2");$num = count($">
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多重循环下怎么防止变量超过数组索引

WBOY
WBOYOriginal
2016-06-13 10:29:031071browse

多重循环下如何防止变量超过数组索引

PHP code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->$arr = array(    "0" => "test",    "1" => "test1",    "2" => "test2");$num = count($arr);for($i=0;$i


------解决方案--------------------
foreach ($arr as $index => $value)
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