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<?php $str = 'Saturday-Thursday'; list($begin, $end) = array_map(fn($d) => new DateTime($d), explode('-', $str)); $end = $end->modify($end < $begin ? '+8 days':'+1 day'); $interval = new DateInterval('P1D'); $daterange = new DatePeriod($begin, $interval, $end); $result = array_map(fn($d) => $d->format('l'), [...$daterange]); print_r($result);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Array ( [0] => Saturday [1] => Sunday [2] => Monday [3] => Tuesday [4] => Wednesday [5] => Thursday )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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