PHP gets a list of dates 30 days before the current date

Recently, as a result of the project requirements to do a statistical function, the current date before the first 30 days of records. function quite simple, the following will be the realization of the method and share with you, to facilitate the needs of friends.

In fact, the main thing is to use the PHP strtotime this function, Strtotime (' N Day '), examples are as follows:

$days =array ();
For ($i =0 $i <=7; $i + +) {//Here the number changes according to need
	$days []=date ("y-m-d", Strtotime ('-'. $i. ')
} Http://www.Alixixi.com/php-function/970.html
Echo ' <pre> ';p rint_r ($days);

The results will appear as follows:

Array
(
[0] => 2014-03-21
[1] => 2014-03-20
[2] => 2014-03-19
[3] => 2014-03-18
[4] => 2014-03-17
[5] => 2014-03-16
[6] => 2014-03-15
[7] => 2014-03-14
)

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