Question

How to subtract 1 month from a date in PHP

Answer 1

$time = strtotime("2022/03/20");

$date = strtotime(date("Y-m-d H:i:s", $time) . "-1 month"); 
   
echo date('r', $date);
 
 
 
 
/*
run:
 
Sun, 20 Feb 2022 00:00:00 +0000
 
*/

 

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Answer 2

$date = date('Y-m-d');

$date = date('m-Y', strtotime("-1 month", strtotime($date)));

echo "Date Befor: " . date('m-Y') . "\n";
echo "Date After: " . $date . "\n";
 
 
 
 
/*
run:
 
Date Befor: 12-2023
Date After: 11-2023

*/

 

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