Merge pull request zendframework#2786 from weierophinney/hotfix/2679

[zendframework#2679] Bitwise op instead of comparison

Author: Freeaqingme

library/Zend/Log/Logger.php

@@ -380,7 +380,7 @@ public static function registerErrorHandler(Logger $logger)
         set_error_handler(function($errno, $errstr, $errfile, $errline, $errcontext) use ($errorHandlerMap, $logger) {
             $errorLevel = error_reporting();
 
-            if ($errorLevel && $errno) {
+            if ($errorLevel & $errno) {
                 if (isset($errorHandlerMap[$errno])) {
                     $priority = $errorHandlerMap[$errno];
                 } else {