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docs/ccxt/wiki/examples/php/fetch-ticker.md

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+- [Fetch Ticker](./examples/php/)
+
+
+ ```php
+ <?php
+// ##########################################
+// for asynchronous (async/await) version check: https://github.com/ccxt/ccxt/blob/master/examples/php/async-await.php
+// ##########################################
+
+include dirname(dirname(dirname(__FILE__))) . '/ccxt.php';
+date_default_timezone_set('UTC');
+
+$exchange = new \ccxt\okx(array(
+    // 'verbose' => true, // for debugging
+    'timeout' => 30000,
+));
+
+// If you want to use test-mode (a.k.a. sandbox), uncomment the following line:
+// $exchange->set_sandbox_mode(true); 
+
+$symbol = 'ETH/USDT';
+
+try {
+    if (array_key_exists($symbol, $exchange->markets)) {
+        $market = $exchange->market($symbol);
+    } else {
+        echo $exchange->id . ' does not have market symbol ' . $symbol . "; Supported symbols:\n";
+        echo print_r($exchange->symbols, true) . "\n";
+        exit();
+    }
+    if($market['active']) {
+        $result = $exchange->fetch_ticker($symbol);
+        echo "Ticker: " . $result['symbol'] . ', 24hr high: '. $result['high']. "\n";
+    } else {
+        echo $exchange->id . ' market ' . $symbol . " is not active!\n";
+    }
+} catch (Exception $e) {
+    if ($e instanceof \ccxt\NetworkError) {
+        echo '[Network Error] ' . $e->getMessage() . "\n";
+    } else {
+        echo '['. get_class($e) . '] ' . $e->getMessage() . "\n";
+    }
+}
+ 
+```