Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Sort an array in ascending order and maintain index association
asort(array &$arrayint $flags SORT_REGULAR): bool
        if (!$this->sorted) {

            
$this->sorted true;

            
\asort($this->schedule);

        }



        return 
\reset($this->schedule);
        if (!$this->sorted) {

            
$this->sorted true;

            
\asort($this->schedule);

        }



        
$time $this->updateTime();