[PHP-users 25213] Re: 1 ヶ月前の日付の取得について

[田中 正幸]

$B$3$s$K$A$O!"EDCf$G$9(B

> $B!V(B1$B%v7nA0$NF|IU$r<hF@$9$kJ}K!!W$H$O=q$$$F$"$j$^$;$s$G$7$?$,!"(B
> $lastmonth = mktime(0, 0, 0, date("m")-1, date("d"),  date("Y"));
> $B$H$$$&%3!<%I$,(B1$B%v7nA0$NF|IU$N<hF@$r$7$F$$$k$H;d$O2r<a$7$?$N$G!"$=$N$h$&$K=q$-$^$7$?!#(B
> $B$3$N2r<a$O4V0c$$$G$7$g$&$+!#(B

$lastmonth = mktime(0, 0, 0, date("m"), date("d")-1,  date("Y"));
$lastmonth = mktime(0, 0, 0, date("m")+1, date("d"),  date("Y"));

$B$3$N$h$&$J%5%s%W%k$N$[$&$,$h$+$C$?$+$b$7$l$^$;$s$M(B
$BF|$r%^%$%J%9$9$k$3$H$O$"$j$^$9$,!"7n$r0z$/$3$H$O$"$^$j$J$$$G$9$+$i$M!J7k9=<g4Q!K(B

$B0l%v7nA0$NF|IU$H$J$k$H!"$I$&$J$k$N$G$7$g$&!#!#!#(B
$B0lHL$KNI$/$"$k%7%9%F%`$G!"0l%v7n8e$NF|IU$G9M$($k$H(B

$B-!F|IU(B+30
Web$B%^%M!<$J$I$G:NMQ(B
$BG/4V#3#6#0F|$J$N$GG/4V#5F|$[$I%7%9%F%`B&$NFC$K$J$k%7%9%F%`!J#1!%#3#7!s$0$i$$!K(B
$B0l%v7nJ,$N4|4V$,E}0l$5$l$F$$$k$N$G!"%7%9%F%`$,AH$_$d$9$$(B
$B%f!<%6!<$+$i$_$k$H!"#17n#3#1F|$N0l%u7n8e$O#37n$K$J$k$N$G$o$+$j$K$/$$(B

$B-"7n(B+1
$BDj4|7t$J$I$G:NMQ$5$l$F$$$k%7%9%F%`(B
$B#1G/$O#3#6#5F|$J$k(B
$B7nKv$NF|?t$G=hM}$,JQ$o$k$?$a!"%7%9%F%`$O0l<j4VI,MW(B
$B#17n#3#1F|$N0l%u7n8e$O#27n#2#8F|$K$J$k$N$G$o$+$j$d$9$$$,B;$7$?5$J,(B

$B$3$NJU$OLr=j$H$+$@$H87L)$K7h$a$i$l$F$$$k$H;W$$$^$9$,!"$=$N$[$+$O7k9=E,Ev$G$9$h$M(B

$B8D?ME*$K$O=5$N35G0$NJ}$,Fq$7$$$G$9!#!#!#(B
$BBh#1EZMKF|$H$+Fq$7$$$G$9$h$M(B

$BEDCf(B