[ci skip] Update NEWS wrt. php-7.3.0RC3 tagging

cmb69 · cmb69 · commit 3d4167c3dedb · 2018-10-09T11:58:48.000+02:00
diff --git a/NEWS b/NEWS
@@ -1,6 +1,9 @@
 PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-?? ??? ????, PHP 7.3.0RC3
+?? ??? ????, PHP 7.3.0RC4
+
+
+11 Oct 2018, PHP 7.3.0RC3
 
 - CURL:
   . Expose curl constants from curl 7.50 to 7.61. (Pierrick)
