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Answers and rating deltas for

Why does PHP date('m', strtotime('-1 months')) not work correctly for today? 07/31

Author Votes Δ
Álvaro González 3 +1.20
Subie 2 +2.63
Fabian Schmengler 1 -0.63
Being Sunny 1 -0.37
tdebroc -1 -3.86
Last visited: Nov 19, 2015, 10:23:20 AM