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PHP subtract 1 month from date formatted with date ('m-Y')

You can use the DateTime object in PHP to subtract one month from a date formatted with date('m-Y').

You can use the date() and strtotime() functions in PHP to subtract one month from a date formatted with date('m-Y'). Here is an example:

Example of using PHP date function to subtract one month from a date formatted with date('m-Y')

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This will output 05-2023 and 04-2023. The strtotime() function parses the relative time string "-1 month" against the base date, and the date() function formats the resulting timestamp into the m-Y format.