MongoDB\BSON\ObjectId::__construct

Description

Parameters

id (string)

A 24-character hexadecimal string. If not provided, the extension will generate an ObjectId.

Errors/Exceptions

• Throws MongoDB\Driver\Exception\InvalidArgumentException if id is not a 24-character hexadecimal string.

Examples

MongoDB\BSON\ObjectId::__construct() example

<?php

var_dump(new MongoDB\BSON\ObjectId());

var_dump(new MongoDB\BSON\ObjectId('000000000000000000000001'));

?>

The above example will output something similar to:

object(MongoDB\BSON\ObjectId)#1 (1) {
  ["oid"]=>
  string(24) "56732d3dda14d81214634921"
}
object(MongoDB\BSON\ObjectId)#1 (1) {
  ["oid"]=>
  string(24) "000000000000000000000001"
}

See Also

• ObjectId Reference
• BSON Types: ObjectId