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<?php $initialDate = "2011-07-31"; for($i=1; $i<=5; $i++) { echo date('Y-m-d', strtotime('last day of -' . $i . ' month', strtotime($initialDate))) . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
2011-06-30 2011-05-31 2011-04-30 2011-03-31 2011-02-28

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