MongoDB\BSON\fromPHP
(mongodb >=1.0.0)
MongoDB\BSON\fromPHP — Returns the BSON representation of a PHP value
説明
string MongoDB\BSON\fromPHP
( array|object
$value
)Serializes a PHP array or object (e.g. document) to its » BSON representation. The returned binary string will describe a BSON document.
パラメータ
-
value(array|object) -
PHP value to be serialized.
返り値
The serialized BSON document as a binary string.
エラー / 例外
- Throws MongoDB\Driver\Exception\UnexpectedValueException if the PHP value cannot be converted to BSON. Possible reasons include, but are not limited to, encountering an unexpected MongoDB\BSON\Type instance or MongoDB\BSON\Serializable::bsonSerialize() failing to return an array or stdClass.
例
例1 MongoDB\BSON\fromPHP() example
<?php
$bson = MongoDB\BSON\fromPHP(['foo' => 1]);
echo bin2hex($bson), "\n";
?>
上の例の出力は以下となります。
0e00000010666f6f000100000000cat
参考
- MongoDB\BSON\toPHP() - Returns the PHP representation of a BSON value
- » MongoDB BSON
- Persisting Data
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