※このサンプルの解説は、「CGIの扉」をすべて読み終えてる方を前提としています。
- 【時間関数のテスト】
-
time = 1794334934
gmtime(time) = Tue Nov 10 18:22:14 2026
gmtime() = Tue Nov 10 18:22:14 2026
gmtime = Tue Nov 10 18:22:14 2026
localtime(time) = Wed Nov 11 03:22:14 2026
localtime() = Wed Nov 11 03:22:14 2026
localtime = Wed Nov 11 03:22:14 2026
(localtime)[$i] = 14 22 3 11 10 126 3 314 0
$year $mon $mday $hour $min $sec = 126 10 11 3 22 14
$fmt0 = "%04d/%02d/%02d %02d:%02d:%02d"
sprintf($fmt0, $year+1900,$mon+1,$mday,$hour,$min,$sec) = 2026/11/11 03:22:14
substr(localtime, 0, 3) = Wed