MongoId::__toString

(PECL mongo >= 0.8.0)
Returns a hexidecimal representation of this id
public string MongoId::__toString ( void )
Returns:

This id.

Examples:
MongoId::__toString() example
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<?php
 
$m new MongoClient();
$collection $m->selectDB("foo")->selectCollection("bar");
 
$collection->insert(array"x" => "y" ));
$collection->insert(array"x" => "y" ));
 
$cursor $collection->find();
$r1 $cursor->next();
$r2 $cursor->next();
 
echo $r1["_id"] . "\n";
echo $r2["_id"] . "\n";
 
?>

The above example will output something similar to:

49a7011a05c677b9a916612a
49a702d5450046d3d515d10d
doc_php
2025-01-10 15:47:30
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