This extension is EXPERIMENTAL. The behaviour of this extension including the names of its functions and any other documentation surrounding this extension may change without notice in a future release of PHP. This extension should be used at your own risk.
The interface mimics the C-API client interface of WebSphere MQ Series as close as possible. Using the same naming conventions and possibilities of the C-API. In order to understand the workings of this extension some level of understanding the C-API is required.
For MQ-options, MQ-structures, MQ-results etc. please read the WebSphere MQ Application Programming Guide and WebSphere MQ Application Programming Reference.