check ->shm validity before shm_get_var; correctly parse
check ->shm validity before shm_get_var; correctly parse

zazoomauro/PHP-Daemon,gregtampa/PHP-Daemon,gregtampa/PHP-Daemon,zazoomauro/PHP-Daemon,MartinReidy/PHP-Daemon,theintz/PHP-Daemon,MartinReidy/PHP-Daemon