New Global Constants

GD

  • IMG_AVIF
  • IMG_WEBP_LOSSLESS

MySQLi

  • MYSQLI_REFRESH_REPLICA

    This constant has been added as a replacement for MYSQLI_REFRESH_SLAVE, in line with an upstream change in MySQL. The old constant is still available for backwards-compatibility reasons, but may be deprecated/removed in the future.

POSIX

  • POSIX_RLIMIT_KQUEUES
  • POSIX_RLIMIT_NPTS

Sockets

The following socket options are now defined if they are supported:

  • SO_ACCEPTFILTER
  • SO_DONTTRUNC
  • SO_WANTMORE
  • SO_MARK
  • TCP_DEFER_ACCEPT

Tokenizer

  • T_READONLY
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