Verarbeitungsmethode für PHP-Zeitformate

<span style="color: #0000ff"></span><span style="color: #0000ff"><?php<br/>header("Content-type: text/html; charset=utf-8"); <br/>$txDate = &#39;2016-06-16&#39;;<br/>$dateTime = explode(&#39;-&#39;, $txDate);<br/>$Time = $dateTime[0].$dateTime[1].$dateTime[2];<br/>var_dump($Time);<br/><br/>结果：string &#39;20160616&#39; (length=8) <br/>?><br/><br/> $dateTime = explode(&#39;-&#39;, $params[&#39;txDate&#39;]);<br/> $dateTime = $dateTime[&#39;0&#39;].$dateTime[&#39;1&#39;].$dateTime[&#39;2&#39;];　　　var_dump($dateTime); //20160616<br/></span>

<?php
header("Content-type: text/html; charset=utf-8"); 
$txDate = &#39;2016-06-16&#39;;
$dateTime1 = strtotime($txDate);  //int 1466028000 将英文文本日期时间解析为 Unix 时间戳：
$dateTime2= date("Y-m-d H:i:s",$dateTime1); //string &#39;2016-06-16 00:00:00&#39; (length=19)  Date() 函数把时间戳格式化为更易读的日期和时间。

//拼接今日最后时间2016-06-16 23:59:59
$dateTime= date("Y-m-d H:i:s",strtotime(date("Y-m-d",strtotime($dateTime2))."+ 23 hours 59 minutes  59 seconds ")); //string &#39;2016-06-16 23:59:59&#39; (length=19)

$sql = select * form `vvt_user` where userid = 100 AND date_time >= $dateTime2 AND date_time <= $dateTime;
?>