Merge branch 'PHP-7.4' into PHP-8.0

* PHP-7.4:
  Fix #75776: Flushing streams with compression filter is broken

diff --cc NEWS
index 3eebeaa826b17cafd2a16b1015d8f5c0eb968b48,76c023788fa938f4aabc1bb36d322da6396f4329..57409eb955efeaa710bb3b01c90724750f82f594
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -1,7 -1,12 +1,10 @@@
  PHP                                                                        NEWS
  |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 -?? ??? 2021, php 7.4.17
 +?? ??? 2021, PHP 8.0.4
  
 -  . Fixed bug #80781 (Error handler that throws ErrorException infinite loop).
 -    (Nikita)
+ - Core:
+   . Fixed bug #75776 (Flushing streams with compression filter is broken). (cmb)
+ 
  - Intl:
    . Fixed bug #80763 (msgfmt_format() does not accept DateTime references).
      (cmb)

diff --cc ext/bz2/bz2_filter.c
Simple merge

diff --cc main/streams/streams.c
Simple merge