--TEST-- MongoDB\Driver\BulkWrite::insert() with BSON encoding error (null bytes in keys) --FILE-- insert(["\0" => 1]); }, 'MongoDB\Driver\Exception\UnexpectedValueException'), "\n\n"; echo throws(function() use ($bulk) { $bulk->insert(["x\0" => 1]); }, 'MongoDB\Driver\Exception\UnexpectedValueException'), "\n\n"; echo throws(function() use ($bulk) { $bulk->insert(["\0\0\0" => 1]); }, 'MongoDB\Driver\Exception\UnexpectedValueException'), "\n"; ?> ===DONE=== --EXPECT-- OK: Got MongoDB\Driver\Exception\UnexpectedValueException BSON keys cannot contain null bytes. Unexpected null byte after "". OK: Got MongoDB\Driver\Exception\UnexpectedValueException BSON keys cannot contain null bytes. Unexpected null byte after "x". OK: Got MongoDB\Driver\Exception\UnexpectedValueException BSON keys cannot contain null bytes. Unexpected null byte after "". ===DONE===