examples - php cancel orders duplicated

examples/php/cancel-order.php

@@ -0,0 +1,35 @@
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/ccxt.php';
+date_default_timezone_set('UTC');
+
+$exchange = new \ccxt\binance(array(
+    'apiKey' => 'YOUR_API_KEY',
+    'secret' => 'YOUR_SECRET',
+    // 'verbose' => true,
+));
+
+try {
+
+    $symbol = 'XRP/BTC'; 
+
+    // if you want to find out your open orders, you can use the below code,
+    if ($exchange->has['fetchOpenOrders']) {
+        $open_orders = $exchange->fetchOpenOrders($symbol);
+    } else if ($exchange->has['fetchOrders']) {
+        $all_orders = $exchange->fetchOrders($symbol);
+        $open_orders = $exchange->filter_by($all_orders, 'status', 'open');
+    } else {
+        echo ($exchange->id . ' fetch(Open)Orders not supported yet');
+    }
+
+    // now, depending the $open_orders array, fill the below ID
+    $orderId = 'xxxxxxxx'; 
+
+    // to cancel multiple orders together asynchronously, see the "async-await-multiple.php" example file to adopt the code
+    $exchange->cancel_order($orderId, $symbol);
+
+} catch (\ccxt\NetworkError $e) {
+    echo '[Network Error] ' . $e->getMessage() . "\n";
+} catch (Exception $e) {
+    echo '[Error] ' . $e->getMessage() . "\n";
+}