--TEST-- Bug #27646 (Cannot serialize/unserialize non-finite numeric values) --FILE-- <?php set_time_limit(5); $f=12.3; var_dump($f); var_dump(serialize($f)); var_dump(unserialize(serialize($f))); $f=-12.3; var_dump($f); var_dump(serialize($f)); var_dump(unserialize(serialize($f))); $f=-INF; var_dump($f); var_dump(serialize($f)); var_dump(unserialize(serialize($f))); $f=INF; var_dump($f); var_dump(serialize($f)); var_dump(unserialize(serialize($f))); $f=NAN; var_dump($f); var_dump(serialize($f)); var_dump(unserialize(serialize($f))); ?> --EXPECTF-- float(1%f) string(%d) "d:1%s;" float(1%f) float(-1%f) string(%d) "d:-1%s;" float(-1%f) float(-INF) string(7) "d:-INF;" float(-INF) float(INF) string(6) "d:INF;" float(INF) float(NAN) string(6) "d:NAN;" float(NAN)