diff --git a/.github/labeler.yml b/.github/labeler.yml
index 675aed5ebc7..00807db1d13 100644
--- a/.github/labeler.yml
+++ b/.github/labeler.yml
@@ -389,3 +389,109 @@
   - changed-files:
       - any-glob-to-any-file:
         - sapi/phpdbg/**/*
+
+"ABI break":
+  - changed-files:
+    - any-glob-to-any-file:
+      - 'TSRM/*.h'
+      - 'Zend/*.h'
+      - 'Zend/Optimizer/zend_call_graph.h'
+      - 'Zend/Optimizer/zend_cfg.h'
+      - 'Zend/Optimizer/zend_dfg.h'
+      - 'Zend/Optimizer/zend_dump.h'
+      - 'Zend/Optimizer/zend_func_info.h'
+      - 'Zend/Optimizer/zend_inference.h'
+      - 'Zend/Optimizer/zend_optimizer.h'
+      - 'Zend/Optimizer/zend_ssa.h'
+      - 'Zend/Optimizer/zend_worklist.h'
+      - 'ext/curl/php_curl.h'
+      - 'ext/date/lib/timelib.h'
+      - 'ext/date/lib/timelib_config.h'
+      - 'ext/date/php_date.h'
+      - 'ext/dom/dom_ce.h'
+      - 'ext/dom/namespace_compat.h'
+      - 'ext/dom/xml_common.h'
+      - 'ext/dom/xpath_callbacks.h'
+      - 'ext/filter/php_filter.h'
+      - 'ext/gd/libgd/*.h'
+      - 'ext/gd/php_gd.h'
+      - 'ext/gmp/php_gmp_int.h'
+      - 'ext/hash/php_hash.h'
+      - 'ext/hash/php_hash_adler32.h'
+      - 'ext/hash/php_hash_crc32.h'
+      - 'ext/hash/php_hash_fnv.h'
+      - 'ext/hash/php_hash_gost.h'
+      - 'ext/hash/php_hash_haval.h'
+      - 'ext/hash/php_hash_joaat.h'
+      - 'ext/hash/php_hash_md.h'
+      - 'ext/hash/php_hash_murmur.h'
+      - 'ext/hash/php_hash_ripemd.h'
+      - 'ext/hash/php_hash_sha.h'
+      - 'ext/hash/php_hash_sha3.h'
+      - 'ext/hash/php_hash_snefru.h'
+      - 'ext/hash/php_hash_tiger.h'
+      - 'ext/hash/php_hash_whirlpool.h'
+      - 'ext/hash/php_hash_xxhash.h'
+      - 'ext/hash/xxhash/xxhash.h'
+      - 'ext/iconv/php_iconv.h'
+      - 'ext/json/php_json.h'
+      - 'ext/json/php_json_parser.h'
+      - 'ext/json/php_json_scanner.h'
+      - 'ext/libxml/php_libxml.h'
+      - 'ext/mbstring/libmbfl/config.h'
+      - 'ext/mbstring/libmbfl/mbfl/eaw_table.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfilter.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfilter_8bit.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfilter_pass.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfilter_wchar.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfl_consts.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfl_convert.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfl_defs.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfl_encoding.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfl_filter_output.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfl_language.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfl_memory_device.h'
+      - 'ext/mbstring/libmbfl/mbfl/mbfl_string.h'
+      - 'ext/mbstring/mbstring.h'
+      - 'ext/mbstring/php_mbregex.h'
+      - 'ext/mbstring/php_onig_compat.h'
+      - 'ext/mysqli/mysqli_mysqlnd.h'
+      - 'ext/mysqli/php_mysqli_structs.h'
+      - 'ext/mysqlnd/*.h'
+      - 'ext/pcre/pcre2lib/*.h'
+      - 'ext/pcre/php_pcre.h'
+      - 'ext/pdo/pdo_sql_parser.h'
+      - 'ext/pdo/php_pdo.h'
+      - 'ext/pdo/php_pdo_driver.h'
+      - 'ext/pdo/php_pdo_error.h'
+      - 'ext/phar/php_phar.h'
+      - 'ext/random/php_random.h'
+      - 'ext/random/php_random_csprng.h'
+      - 'ext/random/php_random_uint128.h'
+      - 'ext/session/mod_files.h'
+      - 'ext/session/mod_mm.h'
+      - 'ext/session/mod_user.h'
+      - 'ext/session/php_session.h'
+      - 'ext/simplexml/php_simplexml.h'
+      - 'ext/simplexml/php_simplexml_exports.h'
+      - 'ext/sockets/php_sockets.h'
+      - 'ext/sockets/windows_common.h'
+      - 'ext/sodium/php_libsodium.h'
+      - 'ext/spl/php_spl.h'
+      - 'ext/spl/spl_array.h'
+      - 'ext/spl/spl_directory.h'
+      - 'ext/spl/spl_dllist.h'
+      - 'ext/spl/spl_exceptions.h'
+      - 'ext/spl/spl_fixedarray.h'
+      - 'ext/spl/spl_functions.h'
+      - 'ext/spl/spl_heap.h'
+      - 'ext/spl/spl_iterators.h'
+      - 'ext/spl/spl_observer.h'
+      - 'ext/standard/*.h'
+      - 'ext/xml/expat_compat.h'
+      - 'ext/xml/php_xml.h'
+      - 'main/*.h'
+      - 'main/streams/*.h'
+      - 'sapi/cli/cli.h'
+      - 'sapi/embed/php_embed.h'
+      - 'win32/*.h'