Fix compatibility for php5.3

[] syntax is 5.4+ only. Remplacing with array() makes the code compatible with php 5.3.
Merge pull request #3 from Yoda-BZH/patch-1

Replace short array syntax of PHP 5.4 with array() to be php 5.3 compatible, because 5.3 is the minimum version to using autoloader. Thanks to Yoda-BZH.