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<?php /** * Check if a given date is the first Monday of the month * * @param \DateTime $date * @return bool */ function isFirstSundayOfMonth(DateTime $date) { return (int)$date->format('d') <= 7 && $date->format('l') === 'Sunday'; } $day = new DateTime(); var_dump($day); var_dump(isFirstSundayOfMonth($day));
Output for git.master
object(DateTime)#1 (3) { ["date"]=> string(26) "2016-01-03 23:09:46.003567" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } bool(true)
Output for git.master_jit
object(DateTime)#1 (3) { ["date"]=> string(26) "2016-01-03 23:09:46.003711" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } bool(true)
Output for rfc.property-hooks
object(DateTime)#1 (3) { ["date"]=> string(26) "2016-01-03 23:09:46.003700" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } bool(true)

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