Creates and manages locks, a mechanism to provide exclusive access to a shared resource

MutexSafe will help you use mutex more effectively. Different mutex for different components are presented. In addition, you can add your own lockers and use within the library.

A simple locking library.

Wrapper for shared memory and locking functionality across different PHP extensions.

This simple package allows for Models to be locked for Editing (or Accessing) for a period of time.

PHP application-level database locking mechanisms to implement concurrency control patterns.

Tactician command bus middleware for blocking commands execution inside of other running command

Adds an optional locking feature to all console commands that can be used to prevent parallel execution.

Yii2 Locker Extension

Playground for the symfony/lock component

Critical section helper for PHP

Locker is a library to lock and check lock status based on URL

CacheWithLock package for Laravel framework - overrides remember method of Laravel Cache using lock mechanism to avoid multiply generation of the same data.

Lock library to provide serialized execution of PHP code.