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Bugs & Features
<?php var_dump(check_input_data('wello', 'int')); var_dump(check_input_data('123groovybaby', 'int')); var_dump(check_input_data('0777777777', 'int')); $legit_id = "345\0groovybaby"; var_dump(check_input_data($legit_id, 'int')); function check_input_data($data, $type) { echo "testing data: ", (int)$data, "\n"; if (preg_match('/^[0-9]{1,10}$/D', $data) && $data < 2147483647) return true; }
Output for 4.3.0 - 7.1.0
testing data: 0 NULL testing data: 123 NULL testing data: 777777777 bool(true) testing data: 345 NULL