Merge branch 'PHP-7.0' into PHP-7.1

diff --cc NEWS
index 699d05ced12ff7e98211459d1282331afec32ec4,db6c8972f02d1f040ae5df17efb3121b05875799..3673c94dbf5f70740f18a5e336aa98bc08b570f3
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -57,9 -47,9 +57,10 @@@ PH
      parameter). (Bruce Weirdan)
    . Fixed bug #70213 (Unserialize context shared on double class lookup).
      (Taoguang Chen)
+   . Fixed bug #73154 (serialize object with __sleep function crash). (Nikita)
 +  . Add subject to mail log. (tomsommer)
  
 -- Zlib:
 +- Zlib
    . Fixed bug #73373 (deflate_add does not verify that output was not truncated).
      (Matt Bonneau)
  

diff --cc ext/standard/var.c
Simple merge