Extends CI's Time class to provide microseconds. Any methods that pass hour, seconds, etc. now have microsecond int as the last arg. PHP's format for microseconds is .u MySQL field should be DATETIME(6)

use Tomkirsch\MicroTime\MicroTime;

$time = new MicroTime();
$time->setMicrosecond(6666);
print $time; // 2024-04-22 04:12:22.6666

Casting in Entities

use Tomkirsch\MicroTime\MicroTime;

class Transaction extends Entity{
    protected $castHandlers = [
        "microtime" => MicroTimeCast::class,
    ];
    protected $casts = [
		'trans_date'		=> 'microtime',
	];
}