7 8 function increment(): int { 9 GLOBAL $counter; 10 return ++$counter; 11 } You can also encounter side effects by accessing instance state through $this: 1 class Counter { 2 private $_counter; 3 4 public fun
Z_TRY_ADDREF(zv): Checks IS_TYPE_REFCOUNTED flag and increment reference-counter of the dependent zend_refcounted structure, if it’s set. Z_TRY_DELREF(zv): Checks IS_TYPE_REFCOUNTED flag and decrements reference-counter of the dependent zend_refcounted structure, if it’s set. ...
In a MySQL back-end, again, this would be the auto-incrementing primary key. The getAuthPassword should return the user's hashed password. This interface allows the authentication system to work with any User class, regardless of what ORM or storage abstraction layer you are using. By ...
incrByFloat - Increment the float value of a key by the given amount mGet - Get the values of all the given keys mSet, mSetNX - Set multiple keys to multiple values set - Set the string value of a key setBit - Sets or clears the bit at offset in the string value stored at key ...
// Increment by 1$stash->increment('foo');// Increment by 10$stash->increment('bar',10); Cacheable::decrement( string $key [, int $value = 1 ] ) : mixed Decrement an integer already stored in the cache. Examples // Decrements by 1$stash->decrement('foo');// Decrements by 10...
This callback is a great opportunity to perform additional logging, queue a subsequent job, or increment statistics for a dashboard. For example, we may attach a callback to this event from the AppServiceProvider that is included with Laravel:...
( `id` bigint unsigned NOT NULL AUTO_INCREMENT, `name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL, `email` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL, `email_verified_at` timestamp NULL DEFAULT NULL, `password` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL, `...
Will either insert a new page record or increment its visit counter atomically.Schema builder and migrations Schema builder now supports tiny integer and JSON so you can use the following in migrations:$this->createTable('post', [ 'id' => $this->primaryKey(), 'text' => $this->text(...
Now let’s say we have a table called “log” described by; CREATE TABLE log ( id int(11) NOT NULL auto_increment, host char(100) NOT NULL default '', address char(100) NOT NULL default '', agent char(100) NOT NULL default '', date datetime default NULL, country char(50) NOT...
GROUP BY u.name HAVING total > 10 ORDER BY total DESC 5. 如何用命令把 mysql 里的数据备份出来(酷讯 PHP 工程师笔试题) (1). 导出一张表 mysqldump -u 用户名 -p 密码 库名 表名 > 文件名(如 D:/a.sql) (2). 导出多张表 mysqldump -u 用户名 -p 密码 库名 表名 1 表名 2 表名 3...