Update autoloader.php

Note: If you use array_push() to add one element to the array it's better to use $array[] = because in that way there is no overhead of calling a function.
http://www.php.net/manual/en/function.array-push.php
Update arr.php

Note: If you use array_push() to add one element to the array it's better to use $array[] = because in that way there is no overhead of calling a function.
http://www.php.net/manual/en/function.array-push.php
Update finder.php

Note: If you use array_push() to add one element to the array it's better to use $array[] = because in that way there is no overhead of calling a function.
http://www.php.net/manual/en/function.array-push.php
Merge pull request #1545 from Onuma0519/1.8/develop

overhead of calling a array_push function