[php-src] master: main: Add AIX to PHP_OS_FAMILY (#22834)

Author: Calvin Buckley (NattyNarwhal)
Committer: GitHub (web-flow)
Pusher: NattyNarwhal
Date: 2026-07-20T16:15:14-03:00

Commit: https://github.com/php/php-src/commit/6c988e0abb0b341c5f21ef799437728b4b58f75f
Raw diff: https://github.com/php/php-src/commit/6c988e0abb0b341c5f21ef799437728b4b58f75f.diff

main: Add AIX to PHP_OS_FAMILY (#22834)

There are two OSes in this family: AIX itself, and IBM i PASE, which
provides an AIX syscall emulation environment. uname is different
between them (AIX/OS400).

Changed paths:
  M  UPGRADING
  M  main/php.h


Diff:

diff --git a/UPGRADING b/UPGRADING
index 1b7cda4b8612..e1976941ddf1 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -566,6 +566,8 @@ PHP 8.6 UPGRADE NOTES
 - Core:
   . In case of a hard OOM PHP now calls abort() instead of exit(1), changing
     the exit code to 134 and possibly creating a core dump.
+  . The PHP_OS_FAMILY constant has an AIX value for when running on AIX or
+    IBM i via PASE.
 
 ========================================
 14. Performance Improvements
diff --git a/main/php.h b/main/php.h
index c7516bca3124..a0c639810b8f 100644
--- a/main/php.h
+++ b/main/php.h
@@ -42,6 +42,8 @@
 # define PHP_OS_FAMILY			"Darwin"
 #elif defined(__sun__)
 # define PHP_OS_FAMILY			"Solaris"
+#elif defined(_AIX)
+# define PHP_OS_FAMILY			"AIX"
 #elif defined(__linux__)
 # define PHP_OS_FAMILY			"Linux"
 #else