--TEST-- MongoDB\BSON\Timestamp::__set_state() (64-bit) --SKIPIF-- <?php if (8 !== PHP_INT_SIZE) { die('skip Only for 64-bit platform'); } ?> --FILE-- <?php $tests = [ [4294967295, 0], [0, 4294967295], ]; foreach ($tests as $test) { list($increment, $timestamp) = $test; var_export(MongoDB\BSON\Timestamp::__set_state([ 'increment' => $increment, 'timestamp' => $timestamp, ])); echo "\n\n"; } ?> ===DONE=== <?php exit(0); ?> --EXPECTF-- MongoDB\BSON\Timestamp::__set_state(array( %w'increment' => '4294967295', %w'timestamp' => '0', )) MongoDB\BSON\Timestamp::__set_state(array( %w'increment' => '0', %w'timestamp' => '4294967295', )) ===DONE===