Limit stack size (#9104)

Author: arnaud-lb

.appveyor.yml

@@ -28,6 +28,7 @@ environment:
         #PDO_MYSQL_TEST_PASS: Password12!
         #PGSQL_TEST_CONNSTR: "host=127.0.0.1 dbname=test port=5432 user=postgres password=Password12!"
         #PDO_PGSQL_TEST_DSN: "pgsql:host=127.0.0.1 port=5432 dbname=test user=postgres password=Password12!"
+        STACK_LIMIT_DEFAULTS_CHECK: 1
         #build permutations
         matrix:
                 - THREAD_SAFE: 0

.cirrus.yml

@@ -201,4 +201,5 @@ freebsd_task:
   tests_script:
     - export SKIP_IO_CAPTURE_TESTS=1
     - export CI_NO_IPV6=1
+    - export STACK_LIMIT_DEFAULTS_CHECK=1
     - sapi/cli/php run-tests.php -P -q -j2 -g FAIL,BORK,LEAK,XLEAK --no-progress --offline --show-diff --show-slow 1000 --set-timeout 120 -d zend_extension=opcache.so