php foreach输出二维数组
/*
*标题:foreach输出二维数组
*函数:foreach()
*创建时间:2015年5月16日
*注意事项:
*/
//输出一维数组
$array1 = array();
$array1[0] = '楚留香';
$array1[1] = '胡铁花';
$array1[2] = '姬冰燕';
//只有value的情况,也就是只输出值。
foreach ($array1 as $value) {
echo $value.' ';
}
echo '
';
//输出键值对
foreach ($array1 as $key => $value) {
echo $key.':'.$value;
echo '
';
}
echo '
';
//输出二维数组
$array2 = array();
$array2[0]['author'] = '第一个留言者';
$array2[0]['time'] = '留言时间比如20150516 12:00';
$array2[0]['content'] = '留言内容1';
$array2[1]['author'] = '第二个留言者';
$array2[1]['time'] = '留言时间比如20150517 13:00';
$array2[1]['content'] = '留言内容2';
foreach ($array2 as $value) {
//这里的$value其实就是数组
echo "->[".$value['author']."]于".$value['time']."说:
";
echo " ".$value['content']."
";
}

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