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run code in 200+ PHP versions simultaneously
<?php $count = '1'; $count = filter_var($count, FILTER_VALIDATE_INT, ['default' => 20, 'min' => 1, 'max' => 20]); var_dump($count); if (!$count) { $count = 20; } var_dump($count);
based on edLC7
Output for 7.1.25 - 7.4.0rc4
int(1) int(1)