关于php循环跳出的问题_PHP
![WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB](/static/front/mobimages/moren/moren.png)
- WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB原創
- 2016-06-01 12:05:29932瀏覽
复制代码 代码如下:
//php当前循环为1,循环由里到外依次递增,break默认为1,例如跳出第2层循环
for ($i=0;$i foreach (array(1,2,3) as $val){
foreach (array(1,2,3) as $val){
echo "1层循环
";
break 2; //跳出第2层循环
}
echo "2层循环
";
}
echo "3层循环
";
}
//结果:
//1层循环
//3层循环
//1层循环
//3层循环
//1层循环
//3层循环
陳述:本文內容由網友自願投稿,版權歸原作者所有。本站不承擔相應的法律責任。如發現涉嫌抄襲或侵權的內容,請聯絡admin@php.cn