[英]Function to compare dates in php doesn't work
我建立了应该比较日期并返回布尔值的函数。 但是,当我运行它时,它中断了,页面停止了。
功能:
public function compare_date_outlook($creation, $modification) {
$creation_date = DateTime::createFromFormat('Y-m-d\TH:i:s+', $creation);
$creation_date = $creation_date->format( 'Y-m-d');
$modification_date = DateTime::createFromFormat('Y-m-d\TH:i:s+', $modification);
$modification_date = $modification_date->format( 'Y-m-d');
$date = new \DateTime( 'yesterday' );
$date->setTime( 0, 0, 0 );
$yesterday = $date->format( 'Y-m-d');
if (($creation || $modification) == $yesterday)
{
return TRUE;
}
else {
return FALSE;
}
}
我怎么称呼它:
if ( compare_date_outlook($a['creationDate'], $a['lastModifiedDate']) === TRUE)
日期格式:
$a['creationDate'] = "2017-09-08T13:26:11.4354775Z";
它在开始时就停止了:
$creation_date = DateTime::createFromFormat('Y-m-d\TH:i:s+', $creation);
这样的事情应该起作用:
function compare_date_outlook($creation, $modification)
{
$today = (new \Datetime())->setTime(0, 0, 0);
$yesterday = (new \Datetime('yesterday'))->setTime(0, 0, 0);
$creation_date = \DateTime::createFromFormat('Y-m-d\TH:i:s+', $creation);
$modification_date = \DateTime::createFromFormat('Y-m-d\TH:i:s+', $modification);
return ($creation_date >= $yesterday && $creation_date < $today) ||
($modification_date >= $yesterday && $modification_date < $today);
}
可能您还有其他名称空间。 因此,当您位于其他命名空间中时,需要在全局方法/类之前添加\\
在这里查看文档http://www.php.net/manual/en/language.namespaces.global.php
public function compare_date_outlook($creation, $modification) {
$creation_date = \DateTime::createFromFormat('Y-m-d\TH:i:s+', $creation);
$creation_date = $creation_date->format( 'Y-m-d');
$modification_date = \DateTime::createFromFormat('Y-m-d\TH:i:s+', $modification);
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.