adapt for php < 5.4
adapt for php < 5.4

Still not obsolete. :(
antoniosejas/wallabag,mubassirhayat/wallabag,milanaleksic/wallabag,modos189/wallabag,mubassirhayat/wallabag,freddyb/wallabag,ekospinach/wallabag,modos189/wallabag,harikt/wallabag,freddyb/wallabag,antoniosejas/wallabag,kwangkim/wallabag,kwangkim/wallabag,kwangkim/wallabag,harikt/wallabag,harikt/wallabag,wangjun/wallabag,milanaleksic/wallabag,mubassirhayat/wallabag,ekospinach/wallabag,ekospinach/wallabag,antoniosejas/wallabag,modos189/wallabag,wangjun/wallabag,milanaleksic/wallabag,wangjun/wallabag,freddyb/wallabag