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CollectionModify::patch — Patch document
Takes a patch object and applies it on one or more documents, and can update multiple document properties.
document
A document with the properties to apply to the matching documents.
A CollectionModify object.
Example #1 mysql_xdevapi\CollectionModify::patch() example
<?php
$res = $coll->modify('"Programmatore" IN job')->patch('{"Hobby" : "Programmare"}')->execute();
?>