1. 解释“php warning: undefined array key 1 in”这个警告信息的含义 在PHP中,当你尝试访问数组中不存在的键时,PHP会抛出一个警告,提示“undefined array key”。这个警告意味着你试图访问的数组索引或键在数组中不存在。具体来说,“php warning: undefined array key 1 in”意味着在尝试访问数组的第1个键(...
PHP 中数组函数 isset 效率比 array_key_exists 更高array_change_key_case() 函数将数组的所有的键...
an error message is displayed in the backend. the error message. The error message is displayed in various places in the backend. The message is always the same: Undefined array key 0 in /wp-content/plugins/woocommerce/includes/tracks/class-wc-tracks.php on line 78 the easiest way to show...
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数据返回数组这个加上，还报了个错 json_decode(): Argument #1...
控制台提示收到来自content-script的消息:background.js:6 ['636364439288@蓝盘间金主图款@柠檬黄@黑盘@蓝盘银色@黑盘绿圈@蓝盘银带@20144']Warning: Undefined array key "pageinfo" in D:\webroot\phplearn\my...
public function matchArgs(array $args) { if ($this->isArgumentListMatcher()) { return $this->_matchArg($this->_expectedArgs[0], $args); if ($this->_expectedArgs !== []) { foreach ($this->_expectedArgs as $expectedArg) { if (!$expectedArg instanceof ArgumentListMatcher) { cont...
Warning:Undefinedarraykey"CONTENT"in/home/guancha/guancha_opt/guancha/newrss/themes/default/view/neteaserss.
<?php}else{//默认大众显示商品 32. <?php 33. <?php $rs=$obj->findAll(['status > 0 and id in (1,2,3,4,5,6)'],'paixu desc,paixu desc','*',[arg("p",1),20,2]); 34. <?php $rs=$rs?$rs:[]; C:\www\www.tjbhsh.com\protected\lib\speed.php on line 88 ...
<?php $rs=$obj->findAll(['status > 0'],'paixu desc','*',[arg("p",1),20,2]); 31. <?php}else{//默认大众显示商品 32. <?php 33. <?php $rs=$obj->findAll(['status > 0 and id in (1,2,3,4,5,6)'],'paixu desc,paixu desc','*',[arg("p",1),20,2]); ...
[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...