In this case, you may consider calling asArray() while using Active Record to query data so that the retrieved data is represented as arrays instead of bulky Active Record objects. For example,class PostController extends Controller { public function actionIndex() { $posts = Post::find()->...
namespace app\admin\command;use think\console\Command;use think\console\Input;use think\console\Output;classTestextendsCommand{protectedfunctionconfigure(){//setName:命令的名称//计划任务 Test:命令的别名$this->setName('Test')->setDescription("计划任务 Test");}protectedfunctionexecute(Input $input,Ou...
If set to SCAN_NORETRY (the default), phpredis will just issue one SCAN command at a time, sometimes returning an empty array of results. If set to SCAN_RETRY, phpredis will retry the scan command until keys come back OR Redis returns an iterator of zero */ $redis->setOption(Redis:...
在PHP5.3中,我们可以使用Lambda/匿名函数来定义一些临时使用(即用即弃型)的函数,以作为array_map()/array_walk()等函数的回调函数。 echo preg_replace_callback('~-([a-z])~', function ($match) { return strtoupper($match[1]); }, 'hello-world'); // 输出 helloWorld $greet = function($name)...
So in this case, you get back $row, you grab the table name by getting the first item in the array, at index 0, and then you print that with echo. There’s just one other wrinkle here: those curly braces inside the string passed to echo. What’s up with those? Well, you could...
00 // last insert id 03 00 // 状态标志位 00 00 // warning 数量 dbpack 之前的版本将标志位设置为 0,java、golang、.net core、php 8.0 之前的 mysql driver 都能正确协调事务,php 8.0 的 pdo driver 会对标志位进行校验,所以 php 8.0 以上版本在使用 dbpack 协调分布式事务时,会抛出transaction not...
The yii\helpers\Url::to() method also supports creating URLs that are not related with particular routes. Instead of passing an array as its first parameter, you should pass a string in this case. For example,use yii\helpers\Url; // currently requested URL: /index.php?r=admin%2Fpost%...
"Case" => "create index idx1 on tbl (last_name,first_name)" "Position" => 0 ] ] "IndexRules" => null "Tables" => array:1 [ 0 => "`laravel`.`inventory`" ] ] 7 => array:8 [ "ID" => "C77607894B4EFCC6" "Fingerprint" => "drop table `users`" "Score" => 100 "Samp...
1Arr::first($array,function($value,$key){ 2return!is_null($value); 3}); In previous versions of Laravel, the$keywas passed first. Since most use cases are only interested in the$valueit is now passed first. You should do a "global find" in your application for these methods to ve...
Files php-8.2.0RC5 .github TSRM Zend appveyor azure build docs ext main pear sapi scripts tests travis win32 .appveyor.yml .cirrus.yml .editorconfig .gdbinit .gitattributes .gitignore .travis.yml CODING_STANDARDS.md CONTRIBUTING.md EXTENSIONS ...