The Swoole\Process class

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Introduction

Swoole\Process {

/* Constants */

const integer IPC_NOWAIT = 256 ;

/* Methods */

public static void alarm ( integer $interval_usec )

public void close ( void )

public static void daemon ([ boolean $nochdir [, boolean $noclose ]] )

public void __destruct ( void )

public ReturnType exec ( string $exec_file , string $args )

public void exit ([ string $exit_code ] )

public void freeQueue ( void )

public static void kill ( integer $pid [, string $signal_no ] )

public void name ( string $process_name )

public mixed pop ([ integer $maxsize ] )

public boolean push ( string $data )

public string read ([ integer $maxsize ] )

public static void signal ( string $signal_no , callable $callback )

public void start ( void )

public array statQueue ( void )

public boolean useQueue ( integer $key [, integer $mode ] )

public static array wait ([ boolean $blocking ] )

public integer write ( string $data )

}

Swoole\Process::alarm — High precision timer which triggers signal with fixed interval.
Swoole\Process::close — Close the pipe to the child process.
Swoole\Process::__construct — Construct a process.
Swoole\Process::daemon — Change the process to be a daemon process.
Swoole\Process::__destruct — Destory the process.
Swoole\Process::exec — Execute system commands.
Swoole\Process::exit — Stop the child processes.
Swoole\Process::freeQueue — Destory the message queue created by swoole_process::useQueue.
Swoole\Process::kill — Send signal to the child process.
Swoole\Process::name — Set name of the process.
Swoole\Process::pop — Read and pop data from the message queue.
Swoole\Process::push — Write and push data into the message queue.
Swoole\Process::read — Read data sending to the process.
Swoole\Process::signal — Send signal to the child processes.
Swoole\Process::start — Start the process.
Swoole\Process::statQueue — Get the stats of the message queue used as the communication method between processes.
Swoole\Process::useQueue — Create a message queue as the communication method between the parent process and child processes.
Swoole\Process::wait — Wait for the events of child processes.
Swoole\Process::write — Write data into the pipe and communicate with the parent process or child processes.