This is because Laravel will check for errors in the session data, and automatically bind them to the view if they are available. The $errors variable will be an instance of Illuminate\Support\MessageBag. For more information on working with this object, check out its documentation....
php$message= "hello\n";$example=function() {echo$message; };//Notice: Undefined variable: message$example();$example=function()use($message) {echo$message; };//"hello"$example();//Inherited variable's value is from when the function is defined, not when called$message= "world\n";//...
$this->validateLogin($request); // If the class is using the ThrottlesLogins trait, we can automatically throttle // the login attempts for this application. We'll key this by the username and // the IP address of the client making these requests into this application. if ($this->hasT...
Since many of Laravel's configuration option values may vary depending on whether your application is running on your local computer or on a production web server, many important configuration values are defined using the .env file that exists at the root of your application....
} if (function_exists('putenv')) { putenv("$name=$value"); } $_ENV[$name] = $value; $_SERVER[$name] = $value; } public function getEnvironmentVariable($name) { switch (true) { case array_key_exists($name, $_ENV): return $_ENV[$name]; case array_key_exists($name, $_SERV...
我回到了一个我几个月没有接触过的Laravel项目，收到了一个"compact()：Undefined variable: operator“...
$this->app->when('App\Http\Controllers\UserController') ->needs('$variableName') ->give($value); // 利用上下文给绑定设置初始数据 绑定接口到实例$this->app->bind( 'App\Contracts\EventPusher', 'App\Services\RedisEventPusher' ); 根据上下文绑定...
//将读取的文件修改为键值型的$this->variableNames[]=$name;if($this->immutable&&$this->getEnvironmentVariable($name)!==null){//这里是一个点,如果外部已经设置了环境变量则使用外部的,return;}//如果外部没有设置则将配置文件中的设为环境变量if(function_exists('apache_getenv')&&function_exists('...
Checkout our channel onYouTube.com https://youtu.be/l21qNcsMAWg https://youtu.be/infoecfXOCw Available Commands The command in between the square brackets[]must be replaced with a variable of your choice. Main commands php artisan create:scaffold [model-name] ...
Update the DB_CONNECTION variable in your .env file:DB_CONNECTION=dynamodb Non-Laravel projectsFor usage outside Laravel, you can create the connection manually and start querying with Query Builder.$connection = new Kitar\Dynamodb\Connection([ 'key' => env('AWS_ACCESS_KEY_ID'), 'secret' ...