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PHP 8.4.2 Released!
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Introduction
A simple tutorial
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简介 »
« expect_popen
PHP 手册
函数参考
进程控制扩展
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进程控制
简介
安装/配置
安装
预定义常量
示例
基本用法
PCNTL 函数
pcntl_alarm
— 为进程设置 alarm 闹钟信号
pcntl_async_signals
— Enable/disable asynchronous signal handling or return the old setting
pcntl_errno
— 别名 pcntl_get_last_error
pcntl_exec
— 在当前进程空间执行指定程序
pcntl_fork
— 在当前进程当前位置产生分叉(fork)
pcntl_get_last_error
— Retrieve the error number set by the last pcntl function which failed
pcntl_getpriority
— 获取任意进程的优先级
pcntl_rfork
— Manipulates process resources
pcntl_setpriority
— 修改任意进程的优先级
pcntl_signal
— 安装信号处理程序
pcntl_signal_dispatch
— 调用等待信号的处理程序
pcntl_signal_get_handler
— Get the current handler for specified signal
pcntl_sigprocmask
— 设置或检索阻塞信号
pcntl_sigtimedwait
— 带超时机制的信号等待
pcntl_sigwaitinfo
— 等待信号
pcntl_strerror
— Retrieve the system error message associated with the given errno
pcntl_unshare
— Dissociates parts of the process execution context
pcntl_wait
— 等待或返回 fork 的子进程状态
pcntl_waitid
— 等待子进程改变状态
pcntl_waitpid
— 等待或返回 fork 的子进程状态
pcntl_wexitstatus
— 返回一个中断的子进程的返回代码
pcntl_wifexited
— 检查状态代码是否代表一个正常的退出
pcntl_wifsignaled
— 检查子进程状态码是否代表由于某个信号而中断
pcntl_wifstopped
— 检查子进程当前是否已经停止
pcntl_wstopsig
— 返回导致子进程停止的信号
pcntl_wtermsig
— 返回导致子进程中断的信号
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