fixed php 5.6 compatibility issue
fixed php 5.6 compatibility issue
luyadev/luya,zephir/luya,zephir/luya,zephir/luya,martinpetrasch/luya,martinpetrasch/luya,zephir/luya,zephir/luya,luyadev/luya,martinpetrasch/luya,martinpetrasch/luya,luyadev/luya