pcntl_wait

(PHP 5, PHP 7)

pcntl_wait — 锟饺达拷锟津返伙拷fork锟斤拷锟接斤拷锟斤拷状态

说锟斤拷

pcntl_wait ( int &$status [, int $options = 0 ] ) : int

wait锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟教碉拷执锟斤拷直锟斤拷一锟斤拷锟接斤拷锟斤拷锟剿筹拷锟斤拷锟斤拷盏锟揭伙拷锟斤拷藕锟揭拷锟斤拷卸系锟角帮拷锟斤拷袒锟斤拷锟斤拷一锟斤拷锟脚号达拷锟斤拷锟斤拷锟斤拷 锟斤拷锟揭伙拷锟斤拷咏锟斤拷锟斤拷诘锟斤拷么撕锟斤拷锟绞憋拷丫锟斤拷顺锟斤拷锟斤拷壮平锟绞拷锟斤拷蹋锟斤拷锟斤拷撕锟斤拷锟斤拷锟斤拷谭锟斤拷亍锟斤拷咏锟斤拷锟绞癸拷玫锟斤拷锟斤拷锟较低筹拷锟皆达拷锟� 锟斤拷锟酵放★拷锟斤拷锟斤拷wait锟斤拷锟斤拷系统锟较癸拷锟斤拷锟斤拷锟斤拷细锟芥范锟斤拷榭达拷锟较低筹拷锟絯ait锟斤拷2锟斤拷锟街册。

Note:

锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟�-1锟斤拷为锟斤拷锟斤拷pid 锟斤拷值锟斤拷锟斤拷没锟斤拷options锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷pcntl_waitpid() 锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷

status

pcntl_wait()锟斤拷锟斤拷娲⒆刺拷锟较拷锟�status 锟斤拷锟斤拷锟较ｏ拷锟斤拷锟酵拷锟�status锟斤拷锟斤拷锟斤拷锟截碉拷状态锟斤拷息锟斤拷锟斤拷锟斤拷锟斤拷锟铰猴拷锟斤拷 pcntl_wifexited(), pcntl_wifstopped(), pcntl_wifsignaled(), pcntl_wexitstatus(), pcntl_wtermsig()锟皆硷拷 pcntl_wstopsig()锟斤拷取锟斤拷锟斤拷锟斤拷值锟斤拷

options

锟斤拷锟斤拷锟斤拷牟锟斤拷锟较低筹拷锟斤拷锟斤拷锟紹SD锟斤拷系统锟斤拷锟斤拷锟斤拷使锟斤拷wait3锟斤拷锟斤拷锟斤拷锟斤拷锟结供锟斤拷选锟斤拷options 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷没锟斤拷锟结供锟斤拷wait锟斤拷锟结被锟斤拷锟斤拷系统锟斤拷锟矫★拷锟斤拷锟絯ait3锟斤拷锟斤拷锟矫ｏ拷锟结供锟斤拷锟斤拷 options锟斤拷锟斤拷锟斤拷锟轿猴拷效锟斤拷锟斤拷options锟斤拷值锟斤拷锟斤拷锟斤拷0 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷"锟斤拷锟斤拷锟斤拷"锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷宥硷拷锟叫э拷锟斤拷锟�

options锟斤拷锟斤拷值
WNOHANG 锟斤拷锟矫伙拷锟斤拷咏锟斤拷锟斤拷顺锟斤拷锟斤拷谭锟斤拷亍锟�
WUNTRACED 锟接斤拷锟斤拷锟窖撅拷锟剿筹拷锟斤拷锟斤拷锟斤拷状态未锟斤拷锟斤拷时锟斤拷锟截★拷

锟斤拷锟斤拷值

pcntl_wait()锟斤拷锟斤拷锟剿筹拷锟斤拷锟接斤拷锟教斤拷锟教号ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷-1,锟斤拷锟斤拷峁╋拷锟� WNOHANG锟斤拷为option锟斤拷wait3锟斤拷锟矫碉拷系统锟斤拷锟斤拷锟斤拷没锟叫匡拷锟斤拷锟接斤拷锟斤拷时锟斤拷锟斤拷0锟斤拷

锟轿硷拷

  • pcntl_fork() - 锟节碉拷前锟斤拷锟教碉拷前位锟矫诧拷锟斤拷锟斤拷支锟斤拷锟接斤拷锟教ｏ拷锟斤拷锟斤拷注锟斤拷fork锟角达拷锟斤拷锟斤拷一锟斤拷锟接斤拷锟教ｏ拷锟斤拷锟斤拷锟教猴拷锟接斤拷锟斤拷 锟斤拷锟斤拷fork锟斤拷位锟矫匡拷始锟斤拷锟铰硷拷锟斤拷执锟叫ｏ拷锟斤拷同锟斤拷锟角革拷锟斤拷锟斤拷执锟叫癸拷锟斤拷锟叫ｏ拷锟矫碉拷锟斤拷fork锟斤拷锟斤拷值为锟接斤拷锟斤拷 锟脚ｏ拷锟斤拷锟接斤拷锟教得碉拷锟斤拷锟斤拷0锟斤拷
  • pcntl_signal() - 锟斤拷装一锟斤拷锟脚号达拷锟斤拷锟斤拷
  • pcntl_wifexited() - 锟斤拷锟阶刺拷锟斤拷锟斤拷欠锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟剿筹拷锟斤拷
  • pcntl_wifstopped() - 锟斤拷锟斤拷咏锟斤拷痰锟角帮拷欠锟斤拷丫锟酵Ｖ�
  • pcntl_wifsignaled() - 锟斤拷锟斤拷咏锟斤拷锟阶刺拷锟斤拷欠锟斤拷锟斤拷锟斤拷锟斤拷某锟斤拷锟脚号讹拷锟叫讹拷
  • pcntl_wexitstatus() - 锟斤拷锟斤拷一锟斤拷锟叫断碉拷锟接斤拷锟教的凤拷锟截达拷锟斤拷
  • pcntl_wtermsig() - 锟斤拷锟截碉拷锟斤拷锟接斤拷锟斤拷锟叫断碉拷锟脚猴拷
  • pcntl_wstopsig() - 锟斤拷锟截碉拷锟斤拷锟接斤拷锟斤拷停止锟斤拷锟脚猴拷
  • pcntl_waitpid() - 锟饺达拷锟津返伙拷fork锟斤拷锟接斤拷锟斤拷状态