※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】
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time = 1777392506
gmtime(time) = Tue Apr 28 16:08:26 2026
gmtime() = Tue Apr 28 16:08:26 2026
gmtime = Tue Apr 28 16:08:26 2026
localtime(time) = Wed Apr 29 01:08:26 2026
localtime() = Wed Apr 29 01:08:26 2026
localtime = Wed Apr 29 01:08:26 2026
(localtime)[$i] = 26 8 1 29 3 126 3 118 0
$year $mon $mday $hour $min $sec = 126 3 29 1 8 26
$fmt0 = "%04d/%02d/%02d %02d:%02d:%02d"
sprintf($fmt0, $year+1900,$mon+1,$mday,$hour,$min,$sec) = 2026/04/29 01:08:26
substr(localtime, 0, 3) = Wed