Revert #810 and remove the context info in the php error logger of ErrorHandler, fixes #828, closes #810

src/Monolog/ErrorHandler.php

@@ -149,7 +149,7 @@ class ErrorHandler
         // fatal error codes are ignored if a fatal error handler is present as well to avoid duplicate log entries
         if (!$this->hasFatalErrorHandler || !in_array($code, self::$fatalErrors, true)) {
             $level = isset($this->errorLevelMap[$code]) ? $this->errorLevelMap[$code] : LogLevel::CRITICAL;
-            $this->logger->log($level, self::codeToString($code).': '.$message, array('code' => $code, 'message' => $message, 'file' => $file, 'line' => $line, 'context' => $context));
+            $this->logger->log($level, self::codeToString($code).': '.$message, array('code' => $code, 'message' => $message, 'file' => $file, 'line' => $line));
         }
 
         if ($this->previousErrorHandler === true) {