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<?php $start = new DateTime('first monday this month'); $end = new DateTime('last monday this month'); $dp = new DatePeriod($start, 'P7D', $end); foreach($dp as $d) { echo $d->format(DateTime::ISO8601).PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: DatePeriod::__construct() accepts (DateTimeInterface, DateInterval, int [, int]), or (DateTimeInterface, DateInterval, DateTime [, int]), or (string [, int]) as arguments in /in/bvZI2:5 Stack trace: #0 /in/bvZI2(5): DatePeriod->__construct(Object(DateTime), 'P7D', Object(DateTime)) #1 {main} thrown in /in/bvZI2 on line 5
Process exited with code 255.

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