Get the timestamp of exactly one week ago in PHP?

Question

I need to calculate the timestamp of exactly 7 days ago using PHP, so if it\'s currently March 25th at 7:30pm, it would return the timestamp for March 18th at 7:30pm.

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Answer 1

There is the following example on PHP.net

Changing + to - on the first (or last) line will get what you want.