foreach(array_expression as $value) statement
foreach(array_expression as $key => $value) statement
<?phpreset ($arr);while (list($key, $value) = each ($arr)) { echo "Value: $value \n";}?>
<?phpforeach ($arr as $value) { echo "Value: $value \n";}?>
<?php foreach ($arr as $key => $value) { echo "Array: $key, $value \n"; }?>複製代碼 對於二維以上陣列的處理方式,可以使用巢狀式的 foreach 寫法。請看底下的範例:
<?php $arr[0][0] = "aaa"; $arr[0][1] = "bbb"; $arr[1][0] = "ccc"; $arr[1][1] = "ddd"; foreach($arr as $v1) { foreach ($v1 as $v2) { echo "$v2 "; } }?>複製代碼
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