-
-
//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
- ?>
-
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