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<?php $check_query = [ 'standard-186', 'upgrade-186', 'standard-184', 'upgrade-184' ]; $result = []; foreach ($check_query as $v) { [$group, $result[$group][]] = sscanf($v, '%[^-]-%d'); } var_export($result);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
array ( 'standard' => array ( 0 => 186, 1 => 184, ), 'upgrade' => array ( 0 => 186, 1 => 184, ), )

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