pcntl_sigprocmask

(PHP 5 >= 5.3.0, PHP 7)

pcntl_sigprocmask锟斤拷锟矫伙拷锟斤拷锟斤拷锟斤拷锟斤拷藕锟�

说锟斤拷

pcntl_sigprocmask ( int $how , array $set [, array &$oldset ] ) : bool

锟斤拷锟斤拷pcntl_sigprocmask()锟斤拷锟斤拷锟斤拷锟接o拷删锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚号o拷锟斤拷锟斤拷锟斤拷为 锟斤拷锟斤拷锟节诧拷锟斤拷how锟斤拷

锟斤拷锟斤拷

how

锟斤拷锟斤拷pcntl_sigprocmask()锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷 锟斤拷选值:

  • SIG_BLOCK: 锟斤拷锟脚号硷拷锟诫到锟斤拷前锟斤拷锟斤拷锟脚猴拷锟叫★拷
  • SIG_UNBLOCK: 锟接碉拷前锟斤拷锟斤拷锟脚猴拷锟斤拷锟狡筹拷锟脚号★拷
  • SIG_SETMASK: 锟矫革拷锟斤拷锟斤拷锟脚猴拷锟叫憋拷锟芥换锟斤拷前锟斤拷锟斤拷锟脚猴拷锟叫憋拷

set

锟脚猴拷锟叫憋拷

oldset

oldset锟斤拷一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街帮拷锟斤拷锟斤拷锟斤拷藕锟斤拷斜锟斤拷锟斤拷椤�

锟斤拷锟斤拷值

锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷

锟斤拷锟斤拷

Example #1 pcntl_sigprocmask() 示锟斤拷

<?php
//锟斤拷SIGHUP锟脚号硷拷锟诫到锟斤拷锟斤拷锟脚猴拷锟斤拷
pcntl_sigprocmask(SIG_BLOCK, array(SIGHUP));
$oldset = array();
//锟斤拷SIGHUP锟斤拷锟斤拷锟斤拷锟脚猴拷锟叫憋拷锟斤拷锟狡筹拷锟斤拷锟斤拷锟斤拷之前锟斤拷锟斤拷锟斤拷锟脚猴拷锟叫憋拷
pcntl_sigprocmask(SIG_UNBLOCK, array(SIGHUP), $oldset);
?>

锟轿硷拷