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<?php $days = []; $searchData = ['dat' => '2015-11-15']; $offset = 3; $now = date_create(); if (date_create($searchData['dat'])->modify('- '. $offset .' days') < $now) { $offsetStart = date_create($searchData['dat'])->diff($now)->format('%a'); } else { $offsetStart = -1 * $offset; } $offsetEnd = 2 * $offset - $offsetStart; for ($i = $offsetStart; $i <= $offsetEnd; $i++) { $days[] = $i; } print_r($days);
Output for 5.6.28, 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [0] => -3 [1] => -2 [2] => -1 [3] => 0 [4] => 1 [5] => 2 [6] => 3 [7] => 4 [8] => 5 [9] => 6 [10] => 7 [11] => 8 [12] => 9 )
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.6
Array ( )

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