Core:
    Fixed bug #78220 (Can't access OneDrive folder).
    Fixed bug #77922 (Double release of doc comment on inherited shadow property).
    Fixed bug #78441 (Parse error due to heredoc identifier followed by digit).
    Fixed bug #77812 (Interactive mode does not support PHP 7.3-style heredoc).
FastCGI:
    Fixed bug #78469 (FastCGI on_accept hook is not called when using named pipes on Windows).
FPM:
    Fixed bug #78334 (fpm log prefix message includes wrong stdout/stderr notation).
Intl:
    Ensure IDNA2003 rules are used with idn_to_ascii() and idn_to_utf8() when requested.
MBString:
    Fixed bug #78559 (Heap buffer overflow in mb_eregi).
MySQLnd:
    Fixed connect_attr issues and added the _server_host connection attribute.
ODBC:
    Fixed bug #78473 (odbc_close() closes arbitrary resources).
PDO_MySQL:
    Fixed bug #41997 (SP call yields additional empty result set).
sodium:
    Fixed bug #78510 (Partially uninitialized buffer returned by sodium_crypto_generichash_init()).