- [Async Await Fetch](./examples/php/) ```php load_markets()); $symbols = array('BTC/USDT', 'ETH/USDT'); // ########################################### echo "########## Individual await ##########\n"; foreach ($symbols as $symbol) { $ticker = await($exchange->fetch_ticker($symbol)); echo "{$ticker['symbol']} {$ticker['close']}\n"; } // ########################################### // ########################################### echo "########### Combined await ###########\n"; $promises = []; foreach ($symbols as $symbol) { $promises[] = $exchange->fetch_ticker($symbol); } $tickers = await(React\Promise\all($promises)); echo "{$tickers[0]['symbol']} {$tickers[0]['close']} | {$tickers[1]['symbol']} {$tickers[1]['close']}\n"; // ########################################### // ########################################### $exchange->fetch_ticker($symbols[0])->then(function($ticker){ echo "########## Callback->then ##########\n"; echo "{$ticker['symbol']} {$ticker['close']}\n"; }); // ########################################### // ################### custom async function ######################## function myFunc ($exchange, $symbol) { return async(function () use ($exchange, $symbol) { try { // example sleep await(React\Promise\Timer\sleep(0.5)); $ticker = await($exchange->fetch_ticker($symbol)); echo "########## Custom async function ##########\n"; echo "{$ticker['symbol']} {$ticker['close']}\n"; } catch (\ccxt\NetworkError $e) { echo '[Network Error] ' . $e->getMessage() . "\n"; } }); } await(myFunc($exchange, $symbols[0])()); // ########################################### ```