Merge branch 'PHP-7.3'

* PHP-7.3:
  Fix session tests that fail if error_log is set

Author: rlerdorf

ext/session/tests/bug60860.phpt

@@ -7,6 +7,7 @@ include('skipif.inc');
 --INI--
 session.save_handler=user
 display_errors=off
+error_log=
 --FILE--
 <?php
 

ext/session/tests/bug66481.phpt

@@ -2,6 +2,7 @@
 Bug #66481: Calls to session_name() segfault when session.name is null.
 --INI--
 session.name=
+error_log=
 --SKIPIF--
 <?php include('skipif.inc'); ?>
 --FILE--

ext/session/tests/session_set_save_handler_class_014.phpt

@@ -4,6 +4,7 @@ Test session_set_save_handler() : calling default handler when save_handler=user
 session.save_handler=user
 session.name=PHPSESSID
 display_errors=off
+error_log=
 --SKIPIF--
 <?php
 include('skipif.inc');