Load All At Once

<?php

include './ccxt.php';

date_default_timezone_set('UTC');

$exchanges = \ccxt\Exchange::$exchanges;

foreach ($exchanges as $exchange) {
   $id = "\\ccxt\\".$exchange;
   $exchange = new $id();
   echo "--------------------------------------------\n";
   echo $exchange->id . "\n";

   try {
       $markets = $exchange->load_markets ();
       echo count (array_values ($exchange->markets)) . " markets: " .
           implode (', ', array_slice ($exchange->symbols, 0, 5)) . "...\n";
   } catch (\ccxt\RequestTimeout $e) {
       echo '[Timeout Error] ' . $e->getMessage() . ' (ignoring)' . "\n";
   } catch (\ccxt\DDoSProtection $e) {
       echo '[DDoS Protection Error] ' . $e->getMessage() . ' (ignoring)' . "\n";
   } catch (\ccxt\AuthenticationError $e) {
       echo '[Authentication Error] ' . $e->getMessage() . ' (ignoring)' . "\n";
   } catch (\ccxt\ExchangeNotAvailable $e) {
       echo '[Exchange Not Available] ' . $e->getMessage() . ' (ignoring)' . "\n";
   } catch (\ccxt\NotSupported $e) {
       echo '[Not Supported] ' . $e->getMessage() . ' (ignoring)' . "\n";
   } catch (\ccxt\NetworkError $e) {
       echo '[Network Error] ' . $e->getMessage() . ' (ignoring)' . "\n";
   } catch (\ccxt\ExchangeError $e) {
       echo '[Exchange Error] ' . $e->getMessage() . ' (ignoring)' . "\n";
   } catch (Exception $e) {
       echo '[Error] ' . $e->getMessage() . "\n";
   }
   echo "\n";
}


?>