Supported PHP Versions

Worker Pool Version	Supported PHP Versions	Note
<= 1.2.x	5.3 - 5.5.x
1.3.x and 1.4.x	5.3.x - 5.6.x	Added support for 5.6
1.5.x	5.4.x - 5.6.x 7.0.x - 7.1.x	Removed Support for 5.3 Added support for 7.0 and 7.1

Current branch is: 1.5 (Other branches are no longer under maintenance)