Merge branch 'PHP-7.4'

* PHP-7.4:
  Remove unused PHP_AC_BROKEN_SPRINTF and AC_ZEND_BROKEN_SPRINTF

diff --cc Zend/zend.h
Simple merge

diff --cc Zend/zend_compile.c
Simple merge

diff --cc configure.ac
Simple merge

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

diff --cc main/php.h
Simple merge