commit 949ef40139a008c9bbf387a677018f3a85fbf75a
Author: Christopher Jones <sixd@php.net>
Date:   Fri Mar 2 00:07:41 2012 +0000

    Fixed bug #61172 (Add Apache 2.4 support)

diff --git a/configure.in b/configure.in
index 7ed2d93..8f579ef 100644
--- a/configure.in
+++ b/configure.in
@@ -1550,6 +1550,21 @@ cat <<X
 X
   fi
 
+  if test "$PHP_SAPI" = "apache2handler" || test "$PHP_SAPI" = "apache2filter"; then
+    if test "$APACHE_VERSION" -ge 2004001; then
+      if test -z "$APACHE_THREADED_MPM"; then
+cat <<X
++--------------------------------------------------------------------+
+|                        *** WARNING ***                             |
+|                                                                    |
+| You have built PHP for Apache's current non-threaded MPM.          |
+| If you change Apache to use a threaded MPM you must reconfigure    |
+| PHP with --enable-maintainer-zts                                   |
+X
+      fi
+    fi
+  fi
+
   # Warn about linking Apache with libpthread if oci8 extension is enabled on linux.
   if test "$PHP_OCI8" != "no"; then
     if test "$PHP_SAPI" = "apache"; then
diff --git a/sapi/apache2filter/config.m4 b/sapi/apache2filter/config.m4
index b10720a..c49488d 100644
--- a/sapi/apache2filter/config.m4
+++ b/sapi/apache2filter/config.m4
@@ -39,7 +39,6 @@ if test "$PHP_APXS2FILTER" != "no"; then
   APXS_BINDIR=`$APXS -q BINDIR`
   APXS_HTTPD=`$APXS -q SBINDIR`/`$APXS -q TARGET`
   APXS_CFLAGS=`$APXS -q CFLAGS`
-  APXS_MPM=`$APXS -q MPM_NAME`
   APU_BINDIR=`$APXS -q APU_BINDIR`
   APR_BINDIR=`$APXS -q APR_BINDIR`
 
@@ -118,8 +117,16 @@ if test "$PHP_APXS2FILTER" != "no"; then
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork"; then
-    PHP_BUILD_THREAD_SAFE
+  if test "$APACHE_VERSION" -lt 2004001; then
+    APXS_MPM=`$APXS -q MPM_NAME`
+    if test "$APXS_MPM" != "prefork" && test "$APXS_MPM" != "peruser" && test "$APXS_MPM" != "itk"; then
+      PHP_BUILD_THREAD_SAFE
+    fi
+  else
+    APACHE_THREADED_MPM=`$APXS_HTTPD -V | grep 'threaded:.*yes'`
+    if test -n "$APACHE_THREADED_MPM"; then
+      PHP_BUILD_THREAD_SAFE
+    fi
   fi
   AC_MSG_RESULT(yes)
   PHP_SUBST(APXS)
diff --git a/sapi/apache2handler/config.m4 b/sapi/apache2handler/config.m4
index 9521790..702f91f 100644
--- a/sapi/apache2handler/config.m4
+++ b/sapi/apache2handler/config.m4
@@ -38,7 +38,6 @@ if test "$PHP_APXS2" != "no"; then
   APXS_BINDIR=`$APXS -q BINDIR`
   APXS_HTTPD=`$APXS -q SBINDIR`/`$APXS -q TARGET`
   APXS_CFLAGS=`$APXS -q CFLAGS`
-  APXS_MPM=`$APXS -q MPM_NAME`
   APU_BINDIR=`$APXS -q APU_BINDIR`
   APR_BINDIR=`$APXS -q APR_BINDIR`
 
@@ -117,8 +116,16 @@ if test "$PHP_APXS2" != "no"; then
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork"; then
-    PHP_BUILD_THREAD_SAFE
+  if test "$APACHE_VERSION" -lt 2004001; then
+    APXS_MPM=`$APXS -q MPM_NAME`
+    if test "$APXS_MPM" != "prefork" && test "$APXS_MPM" != "peruser" && test "$APXS_MPM" != "itk"; then
+      PHP_BUILD_THREAD_SAFE
+    fi
+  else
+    APACHE_THREADED_MPM=`$APXS_HTTPD -V | grep 'threaded:.*yes'`
+    if test -n "$APACHE_THREADED_MPM"; then
+      PHP_BUILD_THREAD_SAFE
+    fi
   fi
   AC_MSG_RESULT(yes)
   PHP_SUBST(APXS)
commit 019bdff3951f415e2d5c44933da30a4669c628e8
Author: Pierre Joye <pierre.php@gmail.com>
Date:   Tue Nov 13 19:34:00 2012 +0100

    Enabled apache 2.4 handler build option

diff --git a/sapi/apache2handler/config.w32 b/sapi/apache2handler/config.w32
index 2f2084c..d09e165 100644
--- a/sapi/apache2handler/config.w32
+++ b/sapi/apache2handler/config.w32
@@ -37,3 +37,22 @@ if (PHP_APACHE2_2HANDLER != "no") {
 		WARNING("Could not find apache2.2 libraries/headers");
 	}
 }
+
+ARG_ENABLE('apache2-4handler', 'Build Apache 2.4.x handler', 'no');
+if (PHP_APACHE2_4HANDLER != "no") {
+	if (PHP_ZTS == "no") {
+		WARNING("Apache 2.4 module requires an --enable-zts build of PHP on windows");
+	} else if (CHECK_HEADER_ADD_INCLUDE("httpd.h", "CFLAGS_APACHE2_4HANDLER", PHP_PHP_BUILD + "\\include\\apache2_4") &&
+			CHECK_LIB("libhttpd.lib", "apache2_4handler", PHP_PHP_BUILD + "\\lib\\apache2_4") &&
+			CHECK_LIB("libapr-1.lib", "apache2_4handler", PHP_PHP_BUILD + "\\lib\\apache2_4") &&
+			CHECK_LIB("libaprutil-1.lib", "apache2_4handler", PHP_PHP_BUILD + "\\lib\\apache2_4")
+			) {
+		SAPI('apache2_4handler', 'mod_php5.c sapi_apache2.c apache_config.c php_functions.c',
+				'php' + PHP_VERSION + 'apache2_4.dll',
+				'/D PHP_APACHE2_EXPORTS /I win32',
+				'sapi\\apache2handler');
+	} else {
+		WARNING("Could not find apache 2.4 libraries/headers");
+	}
+}
+
--- php-5.2.17/acinclude.m4~	2013-04-10 12:57:07.000000000 +0200
+++ php-5.2.17/acinclude.m4	2013-04-10 13:22:13.515018845 +0200
@@ -2586,6 +2586,9 @@
 dnl
 AC_DEFUN([PHP_AP_EXTRACT_VERSION],[
   ac_output=`$1 -v 2>&1 | grep version`
+  if test -n "$FORCE_APACHE_VERSION"; then
+    ac_output="Server version: Apache/${FORCE_APACHE_VERSION} (PLD/Linux)"
+  fi
   ac_IFS=$IFS
 IFS="- /.
 "

commit 390ccd899d73101ad5ddcfc46074a6c83ec178e8
Author: Scott MacVicar <scottmac@php.net>
Date:   Mon Jan 19 19:32:40 2009 +0000

    MFH Fix apache2handler under Apache 2.3.0-alpha

diff --git a/sapi/apache2handler/php_functions.c b/sapi/apache2handler/php_functions.c
index 45f7ac3..3b9321a 100644
--- a/sapi/apache2handler/php_functions.c
+++ b/sapi/apache2handler/php_functions.c
@@ -372,8 +372,12 @@ PHP_MINFO_FUNCTION(apache)
 	char *p;
 	server_rec *serv = ((php_struct *) SG(server_context))->r->server;
 #if !defined(WIN32) && !defined(WINNT) && !defined(NETWARE)
+#if MODULE_MAGIC_NUMBER_MAJOR >= 20081201
+	AP_DECLARE_DATA extern unixd_config_rec ap_unixd_config;
+#else
 	AP_DECLARE_DATA extern unixd_config_rec unixd_config;
 #endif
+#endif
 	
 	for (n = 0; ap_loaded_modules[n]; ++n) {
 		char *s = (char *) ap_loaded_modules[n]->name;
@@ -403,7 +407,11 @@ PHP_MINFO_FUNCTION(apache)
 	php_info_print_table_row(2, "Hostname:Port", tmp);
 	
 #if !defined(WIN32) && !defined(WINNT) && !defined(NETWARE)
+#if MODULE_MAGIC_NUMBER_MAJOR >= 20081201
+	snprintf(tmp, sizeof(tmp), "%s(%d)/%d", ap_unixd_config.user_name, ap_unixd_config.user_id, ap_unixd_config.group_id);
+#else
 	snprintf(tmp, sizeof(tmp), "%s(%d)/%d", unixd_config.user_name, unixd_config.user_id, unixd_config.group_id);
+#endif
 	php_info_print_table_row(2, "User/Group", tmp);
 #endif