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<?php $a = '3'; $team = $a ?? '1, 2'; $terms = explode(',', $team); print_r($terms); $placeholders = rtrim(str_repeat('?, ', count($terms)), ', '); echo $placeholders;
Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.25, 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
Array ( [0] => 3 ) ?

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