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PHP - Manual: MongoDB\BSON\Javascript::getScope - 互联网笔记

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PHP - Manual: MongoDB\BSON\Javascript::getScope

2025-06-27

MongoDB\BSON\Javascript::getScope

(mongodb >=1.2.0)

MongoDB\BSON\Javascript::getScopeReturns the Javascript's scope document

说明

final public MongoDB\BSON\Javascript::getScope(): ?object

参数

此函数没有参数。

返回值

Returns the Javascript's scope document, or null if the is no scope.

错误/异常

示例

示例 #1 MongoDB\BSON\Javascript::getScope() example

<?php

$js
= new MongoDB\BSON\Javascript('function foo(bar) { return bar; }');
var_dump($js->getScope());

$js = new MongoDB\BSON\Javascript('function foo() { return foo; }', ['foo' => 42]);
var_dump($js->getScope());

?>

以上示例会输出:

NULL
object(stdClass)#1 (1) {
  ["foo"]=>
  int(42)
}
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官方地址:https://www.php.net/manual/en/mongodb-bson-javascript.getscope.php

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