Core:
    Fixed bug #77339 (__callStatic may get incorrect arguments).
    Fixed bug #77494 (Disabling class causes segfault on member access).
    Fixed bug #77530 (PHP crashes when parsing `(2)::class`).
Curl:
    Fixed bug #76675 (Segfault with H2 server push).
GD:
    Fixed bug #73281 (imagescale(…, IMG_BILINEAR_FIXED) can cause black border).
    Fixed bug #73614 (gdImageFilledArc() doesn't properly draw pies).
    Fixed bug #77272 (imagescale() may return image resource on failure).
    Fixed bug #77391 (1bpp BMPs may fail to be loaded).
    Fixed bug #77479 (imagewbmp() segfaults with very large images).
ldap:
    Fixed bug #77440 (ldap_bind using ldaps or ldap_start_tls()=exception in libcrypto-1_1-x64.dll).
Mbstring:
    Fixed bug #77454 (mb_scrub() silently truncates after a null byte).
MySQLnd:
    Fixed bug #75684 (In mysqlnd_ext_plugin.h the plugin methods family has no external visibility).
Opcache:
    Fixed bug #77361 (configure fails on 64-bit AIX when opcache enabled).
OpenSSL:
    Fixed bug #77390 (feof might hang on TLS streams in case of fragmented TLS records).
PDO:
    Fixed bug #77273 (array_walk_recursive corrupts value types leading to PDO failure).
Sockets:
    Fixed bug #76839 (socket_recvfrom may return an invalid 'from' address on MacOS).
Standard:
    Fixed bug #77395 (segfault about array_multisort).
    Fixed bug #77439 (parse_str segfaults when inserting item into existing array).