Remove the first and the second item: $cars=array("Volvo","BMW","Toyota");unset($cars[0],$cars[1]); Try it Yourself » Remove Item From an Associative Array To remove items from an associative array, you can
使用PHP 和 Oracle Database 11g 开发 Web 2.0 应用程序 本教程介绍如何结合使用 PHP 和 Oracle Database 11g。 大约1 个小时 概述 附录:PHP 入门,了解 PHP 语言。 前提条件 为了学习该动手实践讲座,需要安装以下软件: 创建连接 创建标准连接 要创建一个可在 PHP 脚本生命周期内使用的到 Oracle 的连接,执行以...
removeTags(array $tagNames)ExtendedCacheItemInterfaceRemoves multiple tags set($value)ExtendedCacheItemInterfaceThe setter, for those who missed it, can be anything except resources or non-serializer object (ex: PDO objects, file pointers, etc). ...
// remove item from array or object and fill up gaps (if numeric keys are available) __remove_by_key([0 => 'foo', 1 => 'bar', 2 => 'baz'], 1) // [0 => 'foo', 1 => 'baz'] __remove_by_key(['foo' => 1
*@returnarray */protectedfunctiongetOptions(){return[ ['host',null,InputOption::VALUE_OPTIONAL,'The host address to serve the application on','127.0.0.1'], ['port',null,InputOption::VALUE_OPTIONAL,'The port to serve the application on',Env::get('SERVER_PORT')], ...
This example will remove all services other than "Drive" and "YouTube" when composer update or a fresh composer install is run.IMPORTANT: If you add any services back in composer.json, you will need to remove the vendor/google/apiclient-services directory explicitly for the change you made ...
In step 4, we use theunset()language construct to remove a variable—in this case variable$c. Usingunset()on a variable means that therefcountvalue of the variable container that the variable points to gets decreased by 1. This works exactly the same for referenced variables. There is one...
1 Route::get('/item/{id}', function ($id) { 2 return Item::findById($id); 3 }); But this doesn’t apply exclusively to the anonymous case, all functions create a closure. Unfortunately, at this point PHP doesn’t have support for “lambda expressions,” syntactically simpler ...
When you retrieve an item from the session, you may also pass a default value as the second argument to thegetmethod. This default value will be returned if the specified key does not exist in the session. If you pass aClosureas the default value to thegetmethod and the requested key ...
* @return array */protectedfunctiongetOptions(){return[['host',null,InputOption::VALUE_OPTIONAL,'The host address to serve the application on','127.0.0.1'],['port',null,InputOption::VALUE_OPTIONAL,'The port to serve the application on',Env::get('SERVER_PORT')],['tries',null,InputOptio...