foreach问题求助!
把<?php
$arr=array("one", "two", "three");
foreach ($arr as $a)
{
echo "Value: " . $a . "<br />";
}
?>
改为
<?php
$arr=array("one", "two", "three");
foreach ($arr)
{
echo "Value: " . $arr . "<br />";
}
?>
为什么会出错?为什么一定要加上as
2012-12-04 10:26
2012-12-06 15:47
2012-12-11 00:01
2013-12-20 11:33