Version 0.1.8

* Removed unused vars
* Replace tabs by spaces (size 4)
* Added `=== false` misses in `isset()`
* Improved type
* Removed `empty($maxExec)`
* Removed unnecessary `=== true`
* Replace `mkdir(PATH, 755)` to `mkdir(PATH, 0755)`
* Added detect "SSL socket stream" support (If not support SSL in "Registered Stream Socket Transports" show error)
* Removed `?>` to prevent whitespace.