PHP - Manual: 资源类型
2024-12-21
Prior to PHP 8.0.0, this extension defined the resource types sysvmsg queue (System V Message Queue), sysvsem (System V Semaphore) and sysvshm (System V Shared Memory).
sysvmsg queue
sysvsem
sysvshm
官方地址:https://www.php.net/manual/en/sem.resources.php