Making is_a compatible with PHP5
Making is_a compatible with PHP5


simpletest/simpletest,git-mirror/simpletest,simpletest/simpletest,git-mirror/simpletest,99designs/simpletest,simpletest/simpletest,mal/simpletest,GerHobbelt/simpletest,crishoj/simpletest,crishoj/simpletest,mal/simpletest,crishoj/simpletest,mal/simpletest,GerHobbelt/simpletest,GerHobbelt/simpletest,simpletest/simpletest,crishoj/simpletest,99designs/simpletest,99designs/simpletest,mal/simpletest