$B$3$s$K$A$O!#=E>>$G$9!#(B bin2hex() $B$NBP$K$J$k(B hex2bin() $B$OL5$$$h$&$J$N$G$9$,!"(B $B0lH/$G85$KLa$;$k4X?t$OB8:_$7$J$$$N$G$7$g$&$+(B? PHP 4.3.1 $B$r;H$C$F$$$^$9!#(B -- Osamu Shigematsu <m5issige@mr.hitachi-medical.co.jp>