How to install and use PHP library neo4j

PHP library neo4j How to install and use

This article mainly introduces PHP library neo4j How to install and use relevant knowledge , The content is detailed and easy to understand , The operation is simple and fast , It has certain reference value , I believe that after reading this article PHP library neo4j How to install and use the article will be fruitful , Let's have a look .

Introduce

be based on PHP Of neo4j library , It can help you connect more conveniently neo4j Of PHP library

Installation environment requirements

PHP >= 7.4

install

composer require church/neo4j

usage

initialization

$app = new \Church\Neo4j\Application("http://127.0.0.1:7474", "neo4j", "neo4j");$app->discovery();

Query statement

$statement = (new \Church\Neo4j\Statement('CREATE (n $props) RETURN n)'))->params([    'props' => [        'name' => 'test'    ]   ]);

Open transaction

$statements = \Church\Neo4j\StatementRepository::add($statement);$transaction = $app->transaction($statements);$transaction->begin();

Commit transaction

$result = $transaction->commit();if ($result->getRawResponse()->getStatusCode() == 200) {    print_r($result->getData());}

Extend transaction validity

default expiry time is 60 seconds.$transaction->keepAlive();

Roll back

$transaction->rollback();

Start and commit transactions

$result = $transaction->beginAndCommit();print_r($result);

unit testing

composer install./vendor/bin/phpunit

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