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docs/ccxt/wiki/examples/php/error-handling-message.md

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+- [Error Handling Message](./examples/php/)
+
+
+ ```php
+ <?php
+
+include './ccxt.php';
+
+date_default_timezone_set('UTC');
+
+$exchange = new \ccxt\bittrex(array(
+    'apiKey' => 'foo',
+    'secret' => 'bar',
+));
+
+$message = null;
+
+try {
+
+    $result = $exchange->fetch_balance ();
+    var_dump ($result);
+
+// these catch-clauses are showing the proper way of handling the errors
+
+} catch (\ccxt\AuthenticationError $e) {
+
+    // handle authentication error here
+
+} catch (\ccxt\NetworkError $e) {
+
+    // your code to handle the network code and retries here
+
+} catch (\ccxt\ExchangeError $e) {
+
+    // your code to handle an exchange error
+
+} catch (Exception $e) {
+
+    // This is an example of how NOT TO DO error handling
+    // One should not rely on the message string contained in the exception
+    // If you want to access it, that might indicate a design error in your code.
+    // See: https://github.com/ccxt/ccxt/issues/3053
+
+    $message = $e->getMessage();
+
+    if (preg_match ('/[a-z]+\s+(\{.+\})$/iu', $e->getMessage(), $matches)) {
+        $message = $matches[1];
+    }
+
+    echo print_r ($message, true) . "\n";
+
+}
+
+?>
+ 
+```