diff --git a/.github/scripts/windows/build_task.bat b/.github/scripts/windows/build_task.bat
index 3c8dc04d59b40..fd9a956bd38fb 100644
--- a/.github/scripts/windows/build_task.bat
+++ b/.github/scripts/windows/build_task.bat
@@ -30,6 +30,7 @@ if %errorlevel% neq 0 exit /b 3
 
 if "%THREAD_SAFE%" equ "0" set ADD_CONF=%ADD_CONF% --disable-zts
 if "%INTRINSICS%" neq "" set ADD_CONF=%ADD_CONF% --enable-native-intrinsics=%INTRINSICS%
+if "%ASAN%" equ "1" set ADD_CONF=%ADD_CONF% --enable-sanitizer --enable-debug-pack
 
 set CFLAGS=/W1 /WX /w14013
 
diff --git a/.github/scripts/windows/test_task.bat b/.github/scripts/windows/test_task.bat
index 0d6117324d63d..ee8a5f01b2c0c 100644
--- a/.github/scripts/windows/test_task.bat
+++ b/.github/scripts/windows/test_task.bat
@@ -133,9 +133,11 @@ for %%i in (ldap) do (
 
 set TEST_PHPDBG_EXECUTABLE=%PHP_BUILD_DIR%\phpdbg.exe
 
+if "%ASAN%" equ "1" set ASAN_OPTS=--asan
+
 mkdir c:\tests_tmp
 
-nmake test TESTS="%OPCACHE_OPTS% -g FAIL,BORK,LEAK,XLEAK --no-progress -q --offline --show-diff --show-slow 1000 --set-timeout 120 --temp-source c:\tests_tmp --temp-target c:\tests_tmp %PARALLEL%"
+nmake test TESTS="%OPCACHE_OPTS% -g FAIL,BORK,LEAK,XLEAK %ASAN_OPTS% --no-progress -q --offline --show-diff --show-slow 1000 --set-timeout 120 --temp-source c:\tests_tmp --temp-target c:\tests_tmp %PARALLEL%"
 
 set EXIT_CODE=%errorlevel%
 
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index a0900f1f3d2c5..4041271f4d041 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -963,10 +963,18 @@ jobs:
           - x64: true
             zts: true
             opcache: true
+            asan: false
           - x64: false
             zts: false
             opcache: false
-    name: "WINDOWS_${{ matrix.x64 && 'X64' || 'X86' }}_${{ matrix.zts && 'ZTS' || 'NTS' }}"
+            asan: false
+          - x64: true
+            zts: true
+            opcache: true
+            asan: true
+            branch: 'master'
+            timeout: 120
+    name: "WINDOWS_${{ matrix.x64 && 'X64' || 'X86' }}_${{ matrix.zts && 'ZTS' || 'NTS' }}${{ matrix.asan && '_ASAN' || ''}}"
     runs-on: windows-${{ inputs.windows_version }}
     env:
       PHP_BUILD_CACHE_BASE_DIR: C:\build-cache
@@ -979,6 +987,7 @@ jobs:
       INTRINSICS: "${{ matrix.zts && 'AVX2' || '' }}"
       PARALLEL: -j2
       OPCACHE: "${{ matrix.opcache && '1' || '0' }}"
+      ASAN: "${{ matrix.asan && '1' || '0' }}"
     steps:
       - name: git config
         run: git config --global core.autocrlf false && git config --global core.eol lf