ref: note-bson-comparison
content: |
When evaluating query criteria, MongoDB compares types and values according to
its own :manual:`comparison rules for BSON types
</reference/bson-type-comparison-order>`, which differs from PHP's
:php:`comparison <manual/en/types.comparisons.php>` and :php:`type juggling
<manual/en/language.types.type-juggling.php>` rules. When matching a special
BSON type the query criteria should use the respective :php:`BSON class
<manual/en/book.bson.php>` in the driver (e.g. use
:php:`MongoDB\\BSON\\ObjectId <class.mongodb-bson-objectid>` to match an
:manual:`ObjectId </reference/object-id/>`).
...
|
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