<?php count(Countable|array $value, int $mode = COUNT_NORMAL): int
<?php $index = \array_search($listener, $this->signals[$signal], true); unset($this->signals[$signal][$index]); if (isset($this->signals[$signal]) && \count($this->signals[$signal]) === 0) { unset($this->signals[$signal]); } }
<?php return 0; } return \count($this->signals[$signal]); } public function isEmpty()
<?php public function isEmpty() { return \count($this->timers) === 0; } public function tick()