The following examples demonstrates how to perform basic CRUD operations on SharePoint list data

ListExamples.php

 <?php

require_once 'SPOClient.php';

$username = 'username@tenant.onmicrosoft.com';
$password = 'password';
$url = "https://tenant.sharepoint.com/";

$client = new SPOClient($url);
$client->signIn($username,$password);

//Get Tasks list
$listTitle = 'Tasks';
$list = $client->getList($listTitle);
    
//Create a Task item
$itemProperties = array('Title' => 'Order Approval', 'Body' => 'Order approval task');
$taskItem = $list->addItem($itemProperties);
print "Task '{$taskItem->Title}' has been created succesfully.\r\n";

$itemId = $taskItem->Id;
//Update a Task item
$itemProperties = array('PercentComplete' => 1);
$list->updateItem($itemId,$itemProperties);

//Delete a Task item
$list->deleteItem($itemId);

?>