<?php array_walk(array|object &$array, callable $callback, mixed $arg = null): bool
<?php public function reset() { array_walk($this->names, [$this, 'resetTag']); }
<?php public function flush() { array_walk($this->names, [$this, 'flushTag']); }
<?php $this->fireAppCallbacks($this->bootingCallbacks); array_walk($this->serviceProviders, function ($p) { $this->bootProvider($p); }); $this->booted = true;