(PHP 4, PHP 5, PHP 7)
sleep — 锟接伙拷执锟斤拷
$seconds
) : int
锟斤拷锟斤拷锟接筹拷执锟斤拷指锟斤拷锟斤拷 seconds 锟斤拷锟斤拷锟斤拷锟斤拷
seconds锟斤拷停锟斤拷锟斤拷锟斤拷锟斤拷
锟缴癸拷时锟斤拷锟斤拷 0锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷牡锟斤拷帽锟揭伙拷锟斤拷藕锟斤拷锟街癸拷锟�sleep() 锟结返锟斤拷一锟斤拷锟斤拷锟斤拷锟街碉拷锟斤拷锟絎indows锟较ｏ拷锟斤拷值锟斤拷锟斤拷 192锟斤拷锟斤拷Windows API锟斤拷锟斤拷WAIT_IO_COMPLETION锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷平台锟较ｏ拷锟矫凤拷锟斤拷值锟斤拷剩锟斤拷未sleep锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟街革拷锟斤拷锟� seconds 锟角革拷锟斤拷锟斤拷锟矫猴拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟� E_WARNING 锟斤拷锟斤拷拇锟斤拷锟�
| 锟芥本 | 说锟斤拷 |
|---|---|
| 5.3.4 |
锟斤拷PHP 5.3.4之前锟斤拷Windows平台锟斤拷锟斤拷锟斤拷 sleep() 锟角凤拷晒锟斤拷锟斤拷茫锟斤拷锟斤拷腔岱碉拷锟揭伙拷锟� NULL锟斤拷
|
Example #1 sleep() 锟斤拷锟斤拷锟斤拷
<?php
// current time
echo date('h:i:s') . "\n";
// sleep for 10 seconds
sleep(10);
// wake up !
echo date('h:i:s') . "\n";
?>
锟斤拷锟斤拷锟接伙拷锟斤拷锟斤拷锟斤拷10锟斤拷锟斤拷锟斤拷锟斤拷
05:31:23 05:31:33