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<?php /** * Check if a given date is the first Monday of the month * * @param \DateTime $date * @return bool */ function isFirstMondayayOfMonth(\DateTime $date) { return (int)$date->format('d') <= 7 && $date->format('l') === 'Monday'; } $day = new \DateTime('2014/3/10'); var_dump(isFirstMondayayOfMonth($day)); $day = new \DateTime('2014/3/3'); var_dump(isFirstMondayayOfMonth($day));
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) bool(true)

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