Merge branch 'PHP-7.0'

diff --cc Zend/zend.c
Simple merge

diff --cc Zend/zend.h
Simple merge

diff --cc Zend/zend_API.c
Simple merge

diff --cc Zend/zend_API.h
Simple merge

diff --cc Zend/zend_ast.h
Simple merge

diff --cc Zend/zend_builtin_functions.c
Simple merge

diff --cc Zend/zend_closures.c
Simple merge

diff --cc Zend/zend_closures.h
Simple merge

diff --cc Zend/zend_compile.c
Simple merge

diff --cc Zend/zend_compile.h
Simple merge

diff --cc Zend/zend_constants.c
Simple merge

diff --cc Zend/zend_constants.h
Simple merge

diff --cc Zend/zend_exceptions.c
Simple merge

diff --cc Zend/zend_execute.c
Simple merge

diff --cc Zend/zend_execute.h
Simple merge

diff --cc Zend/zend_extensions.h
Simple merge

diff --cc Zend/zend_inheritance.c
Simple merge

diff --cc Zend/zend_language_parser.y
Simple merge

diff --cc Zend/zend_language_scanner.c
Simple merge

diff --cc Zend/zend_language_scanner.l
Simple merge

diff --cc Zend/zend_opcode.c
Simple merge

diff --cc Zend/zend_smart_str.c
Simple merge

diff --cc Zend/zend_smart_str.h
Simple merge

diff --cc Zend/zend_types.h
Simple merge

diff --cc Zend/zend_variables.c
Simple merge

diff --cc Zend/zend_variables.h
Simple merge

diff --cc Zend/zend_vm_def.h
Simple merge

diff --cc Zend/zend_vm_execute.h
Simple merge

diff --cc Zend/zend_vm_gen.php
Simple merge

diff --cc Zend/zend_vm_opcodes.c
Simple merge

diff --cc Zend/zend_vm_opcodes.h
Simple merge

diff --cc ext/opcache/ZendAccelerator.c
Simple merge