Bug #76397 [Opn->Nab]: -n month is not sequential

Edit report at https://bugs.php.net/bug.php?id=76397&edit=1 ID: 76397 Updated by: requinix@php.net Reported by: i at cmsis dot me Summary: -n month is not sequential -Status: Open +Status: Not a bug Type: Bug Package: Date/time related Operating System: linux PHP Version: 5.6.36 Block user comment: N Private report: N New Comment: May 31st - 1 month = April 31st which doesn't exist and so overflows to May 1st. May 31st - 2 months = March 31st which does exist. Previous Comments: ------------------------------------------------------------------------ [2018-05-31 15:58:50] i at cmsis dot me Description: ------------ on 05-31 run strtotime('-1 month') and strtotime('-2 month') the month is not sequential Test script: --------------- echo date('Y-m-d H:i:s', strtotime('-1 month')) . "\n"; echo date('Y-m-d H:i:s', strtotime('-2 month')) . "\n"; Expected result: ---------------- the month should be sequential Actual result: -------------- -1 month for 05 and -2 month for 03 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=76397&edit=1