我有2个日期范围
[contract_start_date] => 2011-10-20 [contract_end_date] => 2011-10-29
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我想验证下面的日期是否在上述日期范围的范围内
2011-05-05 and 2011-10-10
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所给出的日期不得超过合同范围
在PHP中有这个函数吗?
请参阅:: http://php.net/manual/en/datetime.diff.php
$datetime1 = new DateTime('2011-10-20');
$datetime2 = new DateTime('2011-10-29');
//PHP 5.3.0
$interval = $datetime1->diff($datetime2);
echo $interval->format('%R%a days');
//PHP 5.2.2
var_dump($datetime1 < $datetime2);
$datetime3 = new DateTime('2011-05-05');
$datetime4 = new DateTime('2011-10-10');
if ($datetime3 > $datetime1 && $datetime2 > $datetime1 && $datetime3 < $datetime2 && $datetime2 < $datetime2) {
//valid range
}//end if
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