Fix:

error: incompatible function pointer types initializing 'struct tm *(*)(void)' with an expression of type 'struct tm *(const time_t *restrict, struct tm *restrict)' (aka 'struct tm *(const long *restrict, struct tm *restrict)') [-Werror,-Wincompatible-function-pointer-types]
error: incompatible function pointer types initializing 'struct tm *(*)(void)' with an expression of type 'struct tm *(const time_t *restrict, struct tm *restrict)' (aka 'struct tm *(const long *restrict, struct tm *restrict)') [-Werror,-Wincompatible-function-pointer-types]
error: incompatible function pointer types initializing 'char *(*)(void)' with an expression of type 'char *(const struct tm *restrict, char *restrict)' [-Werror,-Wincompatible-function-pointer-types]
error: incompatible function pointer types initializing 'char *(*)(void)' with an expression of type 'char *(const time_t *, char *)' (aka 'char *(const long *, char *)') [-Werror,-Wincompatible-function-pointer-types]
error: incompatible function pointer types initializing 'char *(*)(void)' with an expression of type 'char *(char *, const char *, char **)' [-Werror,-Wincompatible-function-pointer-types]

https://github.com/php/php-src/issues/14315
https://github.com/php/php-src/commit/9e226b288106aea3bfb71bae707a3e2d4889e82d

error: incompatible function pointer types initializing 'int (*)(void)' with an expression of type 'int (FILE *)' (aka 'int (struct __sFILE *)') [-Werror,-Wincompatible-function-pointer-types]

https://github.com/php/php-src/issues/14549
https://github.com/php/php-src/commit/b43378d830872acc6c8515e2815c9f98c7787e62
--- a/build/php.m4	2024-06-04 09:53:17.000000000 -0500
+++ b/build/php.m4	2024-06-13 04:35:51.000000000 -0500
@@ -1260,33 +1260,21 @@ dnl
 dnl PHP_MISSING_TIME_R_DECL
 dnl
 AC_DEFUN([PHP_MISSING_TIME_R_DECL],[
-  AC_MSG_CHECKING([for missing declarations of reentrant functions])
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm *(*func)(void) = localtime_r]])],[
-    :
-  ],[
-    AC_DEFINE(MISSING_LOCALTIME_R_DECL,1,[Whether localtime_r is declared])
-  ])
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm *(*func)(void) = gmtime_r]])],[
-    :
-  ],[
-    AC_DEFINE(MISSING_GMTIME_R_DECL,1,[Whether gmtime_r is declared])
-  ])
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[char *(*func)(void) = asctime_r]])],[
-    :
-  ],[
-    AC_DEFINE(MISSING_ASCTIME_R_DECL,1,[Whether asctime_r is declared])
-  ])
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[char *(*func)(void) = ctime_r]])],[
-    :
-  ],[
-    AC_DEFINE(MISSING_CTIME_R_DECL,1,[Whether ctime_r is declared])
-  ])
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]], [[char *(*func)(void) = strtok_r]])],[
-    :
-  ],[
-    AC_DEFINE(MISSING_STRTOK_R_DECL,1,[Whether strtok_r is declared])
-  ])
-  AC_MSG_RESULT([done])
+AC_CHECK_DECL([localtime_r],,
+  [AC_DEFINE([MISSING_LOCALTIME_R_DECL], [1], [Whether localtime_r is declared])],
+  [#include <time.h>])
+AC_CHECK_DECL([gmtime_r],,
+  [AC_DEFINE([MISSING_GMTIME_R_DECL], [1], [Whether gmtime_r is declared])],
+  [#include <time.h>])
+AC_CHECK_DECL([asctime_r],,
+  [AC_DEFINE([MISSING_ASCTIME_R_DECL], [1], [Whether asctime_r is declared])],
+  [#include <time.h>])
+AC_CHECK_DECL([ctime_r],,
+  [AC_DEFINE([MISSING_CTIME_R_DECL], [1], [Whether ctime_r is declared])],
+  [#include <time.h>])
+AC_CHECK_DECL([strtok_r],,
+  [AC_DEFINE([MISSING_STRTOK_R_DECL], [1], [Whether strtok_r is declared])],
+  [#include <string.h>])
 ])
 
 dnl
@@ -1315,7 +1315,7 @@
 dnl
 AC_DEFUN([PHP_MISSING_FCLOSE_DECL],[
   AC_MSG_CHECKING([for fclose declaration])
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[int (*func)(void) = fclose]])],[
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[int (*func)(FILE *) = fclose]])],[
     AC_DEFINE(MISSING_FCLOSE_DECL,0,[ ])
     AC_MSG_RESULT([ok])
   ],[