关于array_walk 为什么是这样解决思路
关于array_walk 为什么是这样
- PHP code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->$kk=array(' chen ','wei ',' kyle'); $kk=array_walk($kk, create_function('&$item','$item = trim($item);')); print_r($kk);为什么打印结果是1呢？
------解决方案--------------------
array_walk($kk, create_function('&$item','$item = trim($item);'));
print_r($kk);
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