Merge branch 'PHP-7.0' into PHP-7.1

* PHP-7.0:
  Fixed possible memory leak in &=, |=, ^=.

diff --cc Zend/tests/self_and.phpt
index 44db877e929afdd2bbc40627722391d5fbaa97e2,e9ddc849ebaa19621f9129ace74089477f4aec02..071eb509cbc5941c703f7ee89533d49b02f58ce0
--- 1/Zend/tests/self_and.phpt
--- 2/Zend/tests/self_and.phpt
+++ b/Zend/tests/self_and.phpt
@@@ -20,10 -28,8 +28,12 @@@ echo "Done\n"
  ?>
  --EXPECTF--   
  int(18)
 +
 +Warning: A non-numeric value encountered in %s on line %d
  int(0)
 +
 +Notice: A non well formed numeric value encountered in %s on line %d
  int(33)
+ string(1) " "
+ string(2) "  "
  Done

diff --cc Zend/tests/self_or.phpt
index 8ace518bde58ceefbdf89908f92795bd5ff2d582,991aafa9801030a5b715a26bbc5fa4f5b0dbffd0..cecf70d795db9ceaca92fe68e62a90992c1ed187
--- 1/Zend/tests/self_or.phpt
--- 2/Zend/tests/self_or.phpt
+++ b/Zend/tests/self_or.phpt
@@@ -20,10 -28,8 +28,12 @@@ echo "Done\n"
  ?>
  --EXPECTF--
  int(127)
 +
 +Warning: A non-numeric value encountered in %s on line %d
  int(11)
 +
 +Notice: A non well formed numeric value encountered in %s on line %d
  int(45345)
+ string(1) "f"
+ string(2) "ff"
  Done

diff --cc Zend/tests/self_xor.phpt
index c097930d6ddce2758b2c126d69922d0ee0058647,1577690a897a7fed729f3e530dd5dbacf94bfbf0..f56177567bb8d7870e918734f38a2e6c281437aa
--- 1/Zend/tests/self_xor.phpt
--- 2/Zend/tests/self_xor.phpt
+++ b/Zend/tests/self_xor.phpt
@@@ -20,10 -28,8 +28,12 @@@ echo "Done\n"
  ?>
  --EXPECTF--
  int(109)
 +
 +Warning: A non-numeric value encountered in %s on line %d
  int(11)
 +
 +Notice: A non well formed numeric value encountered in %s on line %d
  int(45312)
- Done
+ string(1) "f"
+ string(2) "ff"
+ Done

diff --cc Zend/zend_operators.c
Simple merge