(mongodb >=1.20.0)
MongoDB\BSON\PackedArray::fromJSON — Construct a new BSON array instance from a JSON string
Converts an » extended JSON string to its BSON representation.
json (string)JSON value to be converted.
Returns a new MongoDB\BSON\PackedArray instance.
示例 #1 MongoDB\BSON\PackedArray::fromJSON() example
<?php
$json = '[ "foo", { "$numberInt" : "123" }, { "$numberLong" : "4294967295" }, { "$oid" : "56315a7c6118fd1b920270b1" } ]';
$packedArray = MongoDB\BSON\PackedArray::fromJSON($json);
var_dump($packedArray);
?>以上示例会输出：
object(MongoDB\BSON\PackedArray)#1 (2) {
["data"]=>
string(68) "MQAAAAIwAAQAAABmb28AEDEAewAAABIyAP////8AAAAABzMAVjFafGEY/RuSAnCxAA=="
["value"]=>
array(4) {
[0]=>
string(3) "foo"
[1]=>
int(123)
[2]=>
int(4294967295)
[3]=>
object(MongoDB\BSON\ObjectId)#2 (1) {
["oid"]=>
string(24) "56315a7c6118fd1b920270b1"
}
}
}