"undefined array key -1"错误信息的含义 "undefined array key -1" 错误信息通常出现在PHP中,意味着你正在尝试访问数组中索引为-1的元素,但数组中并不存在这个索引。在PHP中,数组的索引可以是正整数或字符串,但通常不包括负整数。负索引在PHP中有特殊含义,通常用于从数组的末尾开始计数,但直接访问一个未定义的...
前端代码 chrome.runtime.onMessage.addListener( function(request, sender, sendResponse){ console.log("收到来自content-script的消息:"); var pageinfo=new Array(request.msg); console.log(pageinfo); var rep=$.ajax({ type:"post", url:"http://127.0.0.1/mysqlhelper.php", dateType:"json", as...
Describe the bug in : drush/drush/src/Application.php // @todo Find a cleaner solution. if (Drush::config()->get('runtime.argv')[1] !== 'help') { $this->checkObsolete($command); } to if ((Drush::config()->get('runtime.argv')[1]??null) !=...
empty($p)) {167 [$key, $val] = explode('=', $p); // ERROR LINE - Undefined array key 1 168 169 $newParams[trim($key)] = trim($val, ', ');170 }171 }172 173 $params = $newParams;174 unset($newParams); my code is: PHP Code: view_cell('\App\Libraries\get::getHtml...
array_key_exists() 函数检查某个数组中是否存在指定的键名，如果键名存在则返回 true，如果键名不存在则...
[PHP] Error: Undefined array key 234626 at /home/xxx/nextcloud/apps/mail/lib/Service/Classification/NewMessagesClassifier.php#92 from ? by -- at Feb 28, 2025, 12:00:09 AM Steps to reproduce Unknown. Have about 240 logged errors in the past few days. Perhaps created each time a new em...
将thinkphp6升级到8后，在更新文章的时候报了这个错 Undefined array key 0 最后发现是因为我使用了json字段，在tp6的时候我不知道为什么把这个设置给注释掉了也正常 // 设置json类型字段protected $json = ['info'];// 设置JSON数据返回数组protected $jsonAssoc = true;当时设置完的时候没有把json数据返回数组...
2、利用 array_key_exists() 检查键: 如果数组可能包含 null 值并且你需要严格区分键不存在和值为 null 的情况,可以用 array_key_exists(): $stock=array_key_exists('stock',$TotalGb) ?$TotalGb['stock'] :0;$unshippedQty=array_key_exists('unshipped_qty',$TotalGb) ?$TotalGb['unshipped_qty']...
<?phpif(file_exists(APP_DIR.DS.'protected'.DS.'view'.DS.$auto_tpl_name))$controller_obj->display($auto_tpl_name); 93. <?php} C:\www\www.tjbhsh.com\index.php on line 4 1. <?php 2. <?php define('APP_DIR',realpath('./')); ...
Hey guys, Just a quick question, because I updated to PHP 8 and had "undefined array key" warnings all over the place. I didn't see anything in the notes, so I checked the Smarty code, and I found there is a muteUndefinedOrNullWarnings()...