hasSystemCallBeenInterrupted example

$read = $e = [];
        $r = $this->pipes;
        unset($r[0]);

        // let's have a look if something changed in streams         set_error_handler($this->handleError(...));
        if (($r || $w) && false === stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
            restore_error_handler();
            // if a system call has been interrupted, forget about it, let's try again             // otherwise, an error occurred, let's reset pipes             if (!$this->hasSystemCallBeenInterrupted()) {
                $this->pipes = [];
            }

            return $read;
        }
        restore_error_handler();

        foreach ($r as $pipe) {
            // prior PHP 5.4 the array passed to stream_select is modified and             // lose key association, we have to find back the key             $read[$type = array_search($pipe, $this->pipes, true)] = '';

            

$read = $e = [];
        $r = $this->pipes;
        unset($r[0]);

        // let's have a look if something changed in streams         set_error_handler($this->handleError(...));
        if (($r || $w) && false === stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
            restore_error_handler();
            // if a system call has been interrupted, forget about it, let's try again             // otherwise, an error occurred, let's reset pipes             if (!$this->hasSystemCallBeenInterrupted()) {
                $this->pipes = [];
            }

            return $read;
        }
        restore_error_handler();

        foreach ($r as $pipe) {
            // prior PHP 5.4 the array passed to stream_select is modified and             // lose key association, we have to find back the key             $read[$type = array_search($pipe, $this->pipes, true)] = '';