milliseconds - return current Unix timestamp with milliseconds for php just like javascript's Date.now()

milliseconds.php

<?php
/*
 * Return current Unix timestamp with milliseconds
 *
 * @author	Mohammed Al Ashaal <github/alash3al, fb/alash3al, tw/m7medalash3al>
 * @return	float "due to INT limitaions"
 */
public function milliseconds()
{
	list($a, $b) = explode(' ', microtime());

	return floatval(intval($b) . "" . intval($a * 1000));
}