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<?php $myArray = [ '1' => [ 'dates' => []], '2' => [ 'dates' => []], '3' => [ 'dates' => []], ]; var_dump(count($myArray), count($myArray, true)); var_dump('All dates are empty: ', 2 * count($myArray) === count($myArray, true)); $myArray = [ '1' => [ 'dates' => ['2']], '2' => [ 'dates' => []], '3' => [ 'dates' => []], ]; var_dump(count($myArray), count($myArray, true)); var_dump('Has NON empty dates: ', 2 * count($myArray) < count($myArray, true));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
int(3) int(6) string(21) "All dates are empty: " bool(true) int(3) int(7) string(21) "Has NON empty dates: " bool(true)
preferences:
137.14 ms | 408 KiB | 5 Q