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<?php $count = '999'; $count = filter_var($count, FILTER_VALIDATE_INT, ['default' => 20, 'min_range' => 1, 'max_range' => 20]); var_dump($count); if (!$count) { $count = 20; }
based on spLBL
Output for 7.1.25 - 7.4.0rc4
int(999)