php取13位时间戳 function getMillisecond() { list($t1, $t2) = explode(' ', microtime()); return (float)sprintf('%.0f',(floatval($t1)+floatval($t2))*1000);}
function getMillisecond() {
list($t1, $t2) = explode(' ', microtime());
return (float)sprintf('%.0f',(floatval($t1)+floatval($t2))*1000);
}