"test", "1" => "test1", "2" => "test2");$num = count($arr);for($i">
时间:2021-07-01 10:21:17 帮助过:20人阅读
$arr = array( "0" => "test", "1" => "test1", "2" => "test2" ); $num = count($arr); for($i=0;$i<$num;){ for($k=0;$k<5;$k++){ //第一层循环自增在这里,如何防止$i超过索引? //echo $arr[$i]; //$i++ } }