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", async:true,...
PHP Migrating to 7.2 7.3
"Notice: Undefined variable", "Notice: Undefined index", "Warning: Undefined array key", and "Notice: Undefined offset" using PHP 1179 PHP array delete by value (not key) 1180 How to initialize all members of an array to the same value?Load 5 more related quest...
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...
Bug Description A user has reported in the support forum of experiencing the following PHP warning on their site: : Undefined array key "name" in /wp-content/plugins/google-site-kit/includes/Core/Util/Sort.php on line 37 While it doesn't...
ERROR PHP WARNING: Undefined array key "description" in file: D:\cacti\apache\htdocs\cacti\settings.php on line: 1221 (Issue #5776)#5781 TheWitnessclosed this ascompletedJun 29, 2024 TheWitnessadded this to thev1.3.0milestoneJun 29, 2024 ...
$arr=array(1, 2, 3, 4); foreach($arras&$value) { $value=$value* 2; } // $arr is now array(2, 4, 6, 8) 这里有个问题很多人会迷糊。循环结束后,value并未销毁,value其实是数组中最后一个元素的引用,这样在后续对$value的使用中,如果不知道这一点,会引发一些莫名奇妙的错误:)看看下面这...
if(array_key_exists('varShouldBeSet', get_defined_vars())) {// variable $varShouldBeSet exists in current scope} 常见错误 #3:关于通过引用返回与通过值返回的困惑 考虑下面的代码片段: class Config { private $values = []; public function getValues() {return$this->values; ...
Warning: Undefined array key "op" in /home2/nexusord/public_html/inc_ops.php on line 84 Warning: Undefined array key "op" in /home2/nexusord/public_html/inc_ops.php on line 94 Warning: Undefined array key "op" in /home2/nexusord/public_html/inc_ops.php on line 109 Warning: Unde...