--TEST-- MongoDB\BSON\Decimal128 NaN values --SKIPIF-- <?php if (!class_exists('MongoDB\BSON\Decimal128')) { die('skip MongoDB\BSON\Decimal128 is not available'); } ?> --FILE-- <?php $tests = [ acos(8), NAN, 'nan', 'Nan', 'NaN', 'NAN', ]; foreach ($tests as $test) { printf("%s\n", new MongoDB\BSON\Decimal128($test)); } ?> ===DONE=== <?php exit(0); ?> --EXPECT-- NaN NaN NaN NaN NaN NaN ===DONE===