Yes, I missed that. That solved my problem. Thank you! :)
On Wed, Aug 2, 2017 at 12:14 PM, Aziz Saleh <azizsaleh@xxxxxxxxx> wrote:
>
>
> On Wed, Aug 2, 2017 at 2:52 PM, James Colannino <crankycyclops@xxxxxxxxx>
> wrote:
>
>> Hi everyone,
>>
>> It seems proc_get_status() isn't returning the correct pid when I spawn a
>> background php process using proc_open (or at least not the pid I'm
>> expecting.) I'm calling it like this (I'll ommit the descriptorspec and
>> other parameters for brevity's sake):
>>
>> $this->process = proc_open(
>> 'php worker.php',
>> $descriptorspec,
>> $pipes,
>> $cwd,
>> $env
>> );
>>
>> Later, if I var_dump the output of proc_get_status($this->process), I'll
>> get something like this:
>>
>> array(8) {
>> ["command"]=>
>> string(14) "php worker.php"
>> ["pid"]=>
>> int(24173)
>> ["running"]=>
>> bool(true)
>> ["signaled"]=>
>> bool(false)
>> ["stopped"]=>
>> bool(false)
>> ["exitcode"]=>
>> int(-1)
>> ["termsig"]=>
>> int(0)
>> ["stopsig"]=>
>> int(0)
>> }
>>
>> However, when I check on the system as it's running, I see that the above
>> pid doesn't belong to the executing php process, but rather to a process
>> with the command "sh -c php worker.php." As a result, when I try to kill
>> the process, I still have processes with the command "php worker.php" left
>> behind (these are backgrounded consumers that are waiting on input they'll
>> never receive.)
>>
>> This is the output of ps aux | grep php as an example:
>>
>> user+ 24173 0.0 0.0 4508 764 pts/0 S+ 18:51 0:00 sh -c php
>> worker.php
>> user+ 24174 0.0 0.7 312180 31544 pts/0 S+ 18:51 0:00 php
>> worker.php
>>
>> After running either proc_terminate($this-process) or
>> posix_kill(proc_get_status($this->process)['pid'], SIGKILL), I still have
>> the following left behind:
>>
>> user+ 24174 0.0 0.7 312180 31544 pts/0 S+ 18:51 0:00 php
>> worker.php
>>
>> Only the "sh -c php worker.php" process disappears.
>>
>> Does anyone have an idea of what's going on and how I can get the pid for
>> the correct process so I can kill it from inside PHP?
>>
>> Thanks!
>>
>> This is on PHP 7.0.21.
>>
>
> Check out the first comment on http://php.net/manual/en/
> function.proc-terminate.php. Seem to have had the same issue as you,
> possibly!
>
>
