Fix #6980 "Array to string conversion" notice

libs/README.md

@@ -31,3 +31,4 @@ third-party libraries:
    - strip require_once (to support autoloading)
    - in r3694, fix ZF-10888 and ZF-10835
    - ZF-10871 - undefined variables when socket support disabled
+   - fix #6980 ("Array to string conversion") in `Zend/Session/Exception.php`

libs/Zend/Session/Exception.php

@@ -55,7 +55,7 @@ class Zend_Session_Exception extends Zend_Exception
      */
     static public function handleSessionStartError($errno, $errstr, $errfile, $errline, $errcontext)
     {
-        self::$sessionStartError = $errfile . '(Line:' . $errline . '): Error #' . $errno . ' ' . $errstr . ' ' . $errcontext;
+        self::$sessionStartError = $errfile . '(Line:' . $errline . '): Error #' . $errno . ' ' . $errstr;
     }
 
     /**
@@ -68,7 +68,7 @@ class Zend_Session_Exception extends Zend_Exception
      */
     static public function handleSilentWriteClose($errno, $errstr, $errfile, $errline, $errcontext)
     {
-        self::$sessionStartError .= PHP_EOL . $errfile . '(Line:' . $errline . '): Error #' . $errno . ' ' . $errstr . ' ' . $errcontext;
+        self::$sessionStartError .= PHP_EOL . $errfile . '(Line:' . $errline . '): Error #' . $errno . ' ' . $errstr;
     }
 }