请教动态创建变量方法
<!--
Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHighlighter.com/
-->
Array
(
[0] => 65
[1] => 66
[2] => 71
[3] => 73
[65] => Array
(
[$_65] => 0
)
[66] => Array
(
[$_66] => 0
)
[71] => Array
(
[$_71] => 0
)
[73] => Array
(
[$_73] => 1
)
)
<!--
Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHighlighter.com/
-->
Array
(
[0] => 65
[1] => 66
[65] => Array
(
[$_65] => 0
)
[66] => Array
(
[$_66] => 0
)
)
$ar=Array (
'0' => 65 ,
'1' => 66 ,
'65' => Array ( '$_65' => 0 ) ,
'66' => Array ( '$_66' => 0 )
) ;
foreach($ar as $v){
if(is_array($v)){
foreach($v as $kl=>$vl) eval("$kl=$vl;");
}
}
var_dump($_65,$_66); //int(0) int(0) <div class="clear"></div>
每个人都需要一台速度更快、更稳定的 PC。随着时间的推移,垃圾文件、旧注册表数据和不必要的后台进程会占用资源并降低性能。幸运的是,许多工具可以让 Windows 保持平稳运行。
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号