Merge branch 'PHP-7.4'

diff --cc Zend/Zend.m4
index 9aa68220ef235644d8c7b242f9dfcf0f14b0b34e,0d10dbaae7c798ee6d4bb1c26b0624565eb93f17..25b76ed5e7a1367b25403cd64784a05820d892db
--- 1/Zend/Zend.m4
--- 2/Zend/Zend.m4
+++ b/Zend/Zend.m4
@@@ -107,10 -107,10 +107,10 @@@ els
    AC_DEFINE(ZEND_DEBUG,0,[ ])
  fi
  
- test -n "$GCC" && CFLAGS="$CFLAGS -Wall"
+ test -n "$GCC" && CFLAGS="$CFLAGS -Wall -Wno-strict-aliasing"
  test -n "$DEBUG_CFLAGS" && CFLAGS="$CFLAGS $DEBUG_CFLAGS"
  
 -if test "$ZEND_MAINTAINER_ZTS" = "yes"; then
 +if test "$ZEND_ZTS" = "yes"; then
    AC_DEFINE(ZTS,1,[ ])
    CFLAGS="$CFLAGS -DZTS"
  fi