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<?php $days = []; $searchData = ['dat' => '2015-11-13']; $offset = 3; $now = date_create(); if (date_create($searchData['dat'])->modify('- '. $offset .' days') < $now) { $offsetStart = -1 * date_create($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 5.5.0 - 5.5.38, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Array ( [0] => -2 [1] => -1 [2] => 0 [3] => 1 [4] => 2 [5] => 3 [6] => 4 )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => -2 [1] => -1 [2] => 0 [3] => 1 [4] => 2 [5] => 3 [6] => 4 )

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