Merge pull request zendframework/zendframework#2210 from weierophinne…

…y/hotfix/remove-suppression-operator

Get rid of error suppression

src/Filter/Regex.php

@@ -45,12 +45,12 @@ public function __construct($regex)
         }
         ErrorHandler::start(E_WARNING);
         $result = preg_match($regex, '');
-        ErrorHandler::stop();
+        $error  = ErrorHandler::stop();
         if ($result === false) {
             throw new Exception\InvalidArgumentException(sprintf(
                 'Invalid regular expression "%s"',
                 $regex
-            ));
+            ), 0, $error);
         }
         $this->regex = $regex;
     }

src/Writer/Stream.php

@@ -80,12 +80,15 @@ public function __construct($streamOrUrl, $mode = null, $logSeparator = null)
 
             $this->stream = $streamOrUrl;
         } else {
-            if (!$this->stream = @fopen($streamOrUrl, $mode, false)) {
+            ErrorHandler::start();
+            $this->stream = fopen($streamOrUrl, $mode, false);
+            $error = ErrorHandler::stop();
+            if (!$this->stream) {
                 throw new Exception\RuntimeException(sprintf(
                     '"%s" cannot be opened with mode "%s"',
                     $streamOrUrl,
                     $mode
-                ));
+                ), 0, $error);
             }
         }
 
@@ -109,9 +112,9 @@ protected function doWrite(array $event)
 
         ErrorHandler::start(E_WARNING);
         $result = fwrite($this->stream, $line);
-        ErrorHandler::stop();
+        $error  = ErrorHandler::stop();
         if (false === $result) {
-            throw new Exception\RuntimeException("Unable to write to stream");
+            throw new Exception\RuntimeException("Unable to write to stream", 0, $error);
         }
     }