lang/php74: Update from RC5 to RC6
Changelog:
- Core: . Fixed bug #78768 (redefinition of typedef zend_property_info). (Nikita) . Fixed bug #78788 (./configure generates invalid php_version.h). (max)
- Standard: . Fixed bug #77930 (stream_copy_to_stream should use mmap more often). (Nikita) . Fixed bug #78759 (array_search in $GLOBALS). (Nikita)
- OpenSSL: . Fixed bug #78775 (TLS issues from HTTP request affecting other encrypted connections). (Nikita)
- Reflection: . Fixed bug #78774 (ReflectionNamedType on Typed Properties Crash). (Nikita)
Changelog taken from: https://github.com/php/php-src/blob/php-7.4.0RC6/NEWS
MFH: 2019Q4