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处理控制 | Process Control

proc_get_status

proc_get_status

(PHP 5, PHP 7)

proc_get_status — Get information about a process opened by proc_open()

Description

array proc_get_status ( resource $process )

proc_get_status() fetches data about a process opened using proc_open().

Parameters

process

The proc_open() resource that will be evaluated.

Return Values

An array of collected information on success, and FALSE on failure. The returned array contains the following elements:

elementtypedescription
commandstringThe command string that was passed to proc_open().
pidintprocess id
runningboolTRUE if the process is still running, FALSE if it has terminated.
signaledboolTRUE if the child process has been terminated by an uncaught signal. Always set to FALSE on Windows.
stoppedboolTRUE if the child process has been stopped by a signal. Always set to FALSE on Windows.
exitcodeintThe exit code returned by the process (which is only meaningful if running is FALSE). Only first call of this function return real value, next calls return -1.
termsigintThe number of the signal that caused the child process to terminate its execution (only meaningful if signaled is TRUE).
stopsigintThe number of the signal that caused the child process to stop its execution (only meaningful if stopped is TRUE).

See Also

  • proc_open() - Execute a command and open file pointers for input/output

← proc_close

proc_nice →

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Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/function.proc-get-status.php