time

(PHP 4, PHP 5, PHP 7)

time — 锟斤拷锟截碉拷前锟斤拷 Unix 时锟斤拷锟�

说锟斤拷

time ( void ) : int

锟斤拷锟斤拷锟皆达拷 Unix 锟斤拷元锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷 1970 锟斤拷 1 锟斤拷 1 锟斤拷 00:00:00锟斤拷锟斤拷锟斤拷前时锟斤拷锟斤拷锟斤拷锟斤拷锟�

锟斤拷锟斤拷

Example #1 time() 锟斤拷锟斤拷

<?php
$nextWeek = time() + (7 * 24 * 60 * 60);
                   // 7 days; 24 hours; 60 mins; 60 secs
echo 'Now:       '. date('Y-m-d') ."\n";
echo 'Next Week: '. date('Y-m-d', $nextWeek) ."\n";
// or using strtotime():
echo 'Next Week: '. date('Y-m-d', strtotime('+1 week')) ."\n";
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

Now:       2005-03-30
Next Week: 2005-04-06
Next Week: 2005-04-06

注锟斤拷

Tip

锟斤拷 PHP 5.1 锟斤拷锟斤拷 $_SERVER['REQUEST_TIME'] 锟叫憋拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟斤拷锟绞憋拷痰锟绞憋拷锟斤拷锟斤拷

锟轿硷拷

  • date() - 锟斤拷式锟斤拷一锟斤拷锟斤拷锟斤拷时锟戒／锟斤拷锟斤拷
  • microtime() - 锟斤拷锟截碉拷前 Unix 时锟斤拷锟斤拷锟轿拷锟斤拷锟�