proc_get_status
(PHP 5)
proc_get_status — Get information about a process opened by proc_open()
说明
array proc_get_status ( resource $process )proc_get_status() fetches data about a process opened using proc_open().
参数
- process
-
The proc_open() resource that will be evaluated.
返回值
An array of collected information on success, and FALSE on failure. The returned array contains the following elements:
element | type | description |
---|---|---|
command | string | The command string that was passed to proc_open(). |
pid | int | process id |
running | bool | TRUE if the process is still running, FALSE if it has terminated. |
signaled | bool | TRUE if the child process has been terminated by an uncaught signal. Always set to FALSE on Windows. |
stopped | bool | TRUE if the child process has been stopped by a signal. Always set to FALSE on Windows. |
exitcode | int | The 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. |
termsig | int | The number of the signal that caused the child process to terminate its execution (only meaningful if signaled is TRUE). |
stopsig | int | The number of the signal that caused the child process to stop its execution (only meaningful if stopped is TRUE). |
参见
- proc_open() - Execute a command and open file pointers for input/output