31         if (!$this->timers) {
33             $this->timers[] = [$triggerTime, $cb];
41         $index = count($this->timers) - 1;
43             if ($triggerTime < $this->timers[$index][0]) {
45                     $this->timers,
52                 array_unshift($this->timers, [$triggerTime, $cb]);
248         return ($this->readStreams || $this->writeStreams || $this->nextTick || $this->timers);
292         while (($timer = array_pop($this->timers)) && $timer[0] < $now) {
297             $this->timers[] = $timer;
330         } elseif ($this->running && ($this->nextTick || $this->timers)) {
348     protected $timers = [];  variable in Sabre\\Event\\Loop\\Loop