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docs/ccxt/wiki/examples/php/exchange-properties.md

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+- [Exchange Properties](./examples/php/)
+
+
+ ```php
+ <?php
+
+include './ccxt.php';
+
+date_default_timezone_set('UTC');
+
+$exchanges = \ccxt\Exchange::$exchanges;
+
+function print_supported_exchanges () {
+    $exchanges = \ccxt\Exchange::$exchanges;
+    echo 'Supported exchanges: ', implode (', ', $exchanges), "\n";
+}
+
+if (count ($argv) > 2) {
+
+    $id = $argv[1];
+
+    $exchange_found = in_array ($id, $exchanges);
+
+    if ($exchange_found) {
+
+        echo 'Instantiating ', $id, ' exchange', "\n";
+
+        $symbol = $argv[2];
+
+        // instantiate the exchange by id
+        $exchange = '\\ccxt\\' . $id;
+        $exchange = new $exchange(array(
+            // 'verbose' => true, // uncomment for debug output
+            // set custom headers if needed
+            // 'headers' => array(
+            //     'YOUR_HEADER' => 'YOUR_VALUE',
+            // ),
+        ));
+
+        // load all markets from the exchange
+        $markets = $exchange->load_markets ();
+
+        // you can also set any of the exchange properties after instantiation
+        // $exchange->verbose = true;
+
+        $ticker = $exchange->fetch_ticker ($symbol);
+
+        // output a list of all market symbols
+        print_r ($ticker);
+
+    } else {
+
+        echo 'Exchange ', $id, ' not found', "\n";
+        print_supported_exchanges ();
+    }
+
+} else {
+
+    echo 'Usage: php -f ', __FILE__, ' id symbol', "\n";
+    print_supported_exchanges ();
+
+}
+
+?> 
+```