diff --git a/.cirrus.yml b/.cirrus.yml
index c9d6342b50f8a..13b9f33ea44e3 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -206,6 +206,7 @@ arm_task:
         -d opcache.enable_cli=1
         -d opcache.jit_buffer_size=64M
         -d opcache.jit=function
+        -d opcache.file_update_protection=0
         -P -q -x -j2
         -g FAIL,BORK,LEAK,XLEAK
         --no-progress
@@ -218,13 +219,16 @@ arm_task:
         -d zend_extension=opcache.so
         -d opcache.enable_cli=1
         -d opcache.jit_buffer_size=64M
-        -d opcache.jit_max_root_traces=1000000
-        -d opcache.jit_max_side_traces=1000000
-        -d opcache.jit_max_exit_counters=1000000
+        -d opcache.jit_max_root_traces=100000
+        -d opcache.jit_max_side_traces=100000
+        -d opcache.jit_max_exit_counters=100000
         -d opcache.jit_hot_loop=1
         -d opcache.jit_hot_func=1
         -d opcache.jit_hot_return=1
         -d opcache.jit_hot_side_exit=1
+        -d opcache.file_update_protection=0
+        -d opcache.jit_blacklist_root_trace=255
+        -d opcache.jit_blacklist_side_trace=255
         -d opcache.jit=tracing
         -P -q -x -j2
         -g FAIL,BORK,LEAK,XLEAK
diff --git a/.github/actions/test-linux/action.yml b/.github/actions/test-linux/action.yml
index c3c6953692e35..3e4e5864aef5c 100644
--- a/.github/actions/test-linux/action.yml
+++ b/.github/actions/test-linux/action.yml
@@ -44,13 +44,16 @@ runs:
           -d opcache.jit=${{ inputs.jitType }} \
           -d opcache.protect_memory=1 \
           -d opcache.jit_buffer_size=64M \
-          -d opcache.jit_max_root_traces=1000000 \
-          -d opcache.jit_max_side_traces=1000000 \
-          -d opcache.jit_max_exit_counters=1000000 \
+          -d opcache.jit_max_root_traces=100000 \
+          -d opcache.jit_max_side_traces=100000 \
+          -d opcache.jit_max_exit_counters=100000 \
           -d opcache.jit_hot_loop=1 \
           -d opcache.jit_hot_func=1 \
           -d opcache.jit_hot_return=1 \
           -d opcache.jit_hot_side_exit=1 \
+          -d opcache.jit_blacklist_root_trace=255 \
+          -d opcache.jit_blacklist_side_trace=255 \
+          -d opcache.file_update_protection=0 \
           -j$(/usr/bin/nproc) \
           -g FAIL,BORK,LEAK,XLEAK \
           --no-progress \
diff --git a/.github/actions/test-macos/action.yml b/.github/actions/test-macos/action.yml
index c9d403773007c..577af5b3bd31a 100644
--- a/.github/actions/test-macos/action.yml
+++ b/.github/actions/test-macos/action.yml
@@ -23,13 +23,16 @@ runs:
           -d opcache.jit=${{ inputs.jitType }} \
           -d opcache.protect_memory=1 \
           -d opcache.jit_buffer_size=64M \
-          -d opcache.jit_max_root_traces=1000000 \
-          -d opcache.jit_max_side_traces=1000000 \
-          -d opcache.jit_max_exit_counters=1000000 \
+          -d opcache.jit_max_root_traces=100000 \
+          -d opcache.jit_max_side_traces=100000 \
+          -d opcache.jit_max_exit_counters=100000 \
           -d opcache.jit_hot_loop=1 \
           -d opcache.jit_hot_func=1 \
           -d opcache.jit_hot_return=1 \
           -d opcache.jit_hot_side_exit=1 \
+          -d opcache.jit_blacklist_root_trace=255 \
+          -d opcache.jit_blacklist_side_trace=255 \
+          -d opcache.file_update_protection=0 \
           -j$(sysctl -n hw.ncpu) \
           -g FAIL,BORK,LEAK,XLEAK \
           --no-progress \
diff --git a/.github/patch.php b/.github/patch.php
new file mode 100644
index 0000000000000..3c76dd1a9649b
--- /dev/null
+++ b/.github/patch.php
@@ -0,0 +1,37 @@
+<?php
+
+register_shutdown_function(function () {
+    $status = opcache_get_status(false);
+    var_dump($status);
+
+    $ok = true;
+    if ($status["memory_usage"]["free_memory"] < 10*1024*1024) {
+        echo "Not enough free opcache memory!".PHP_EOL;
+        $ok = false;
+    }
+    if ($status["interned_strings_usage"]["free_memory"] < 1*1024*1024) {
+        echo "Not enough free interned strings memory!".PHP_EOL;
+        $ok = false;
+    }
+    if ($status["jit"]["buffer_free"] < 10*1024*1024) {
+        echo "Not enough free JIT memory!".PHP_EOL;
+        $ok = false;
+    }
+    if (!$status["jit"]["on"]) {
+        echo "JIT is not enabled!".PHP_EOL;
+        $ok = false;
+    }
+
+    unset($status);
+    gc_collect_cycles();
+
+    if (!$ok) die(130);
+});
+
+$argc--;
+array_shift($argv);
+
+$_SERVER['argc']--;
+array_shift($_SERVER['argv']);
+
+require $argv[0];
diff --git a/.github/scripts/windows/test_task.bat b/.github/scripts/windows/test_task.bat
index e497c3ff0b09c..494259998e317 100644
--- a/.github/scripts/windows/test_task.bat
+++ b/.github/scripts/windows/test_task.bat
@@ -83,7 +83,7 @@ set OPENSSL_CONF=
 rem set SSLEAY_CONF=
 
 rem prepare for OPcache
-if "%OPCACHE%" equ "1" set OPCACHE_OPTS=-d opcache.enable=1 -d opcache.enable_cli=1 -d opcache.protect_memory=1 -d opcache.jit_buffer_size=64M -d opcache.jit_max_root_traces=1000000 -d opcache.jit_max_side_traces=1000000 -d opcache.jit_max_exit_counters=1000000 -d opcache.jit_hot_loop=1 -d opcache.jit_hot_func=1 -d opcache.jit_hot_return=1 -d opcache.jit_hot_side_exit=1 -d opcache.jit=tracing
+if "%OPCACHE%" equ "1" set OPCACHE_OPTS=-d opcache.enable=1 -d opcache.enable_cli=1 -d opcache.protect_memory=1 -d opcache.jit_buffer_size=64M -d opcache.jit_max_root_traces=100000 -d opcache.jit_max_side_traces=100000 -d opcache.jit_max_exit_counters=100000 -d opcache.jit_hot_loop=1 -d opcache.jit_hot_func=1 -d opcache.jit_hot_return=1 -d opcache.jit_hot_side_exit=1 -d opcache.jit=tracing -d opcache.file_update_protection=0 -d opcache.jit_blacklist_root_trace=255 -d opcache.jit_blacklist_side_trace=255
 rem work-around for failing to dl(mysqli) with OPcache (https://github.com/php/php-src/issues/8508)
 if "%OPCACHE%" equ "1" set OPCACHE_OPTS=%OPCACHE_OPTS% -d extension=mysqli
 
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 705394e88bb73..f2cfa36158e72 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -380,15 +380,43 @@ jobs:
           echo opcache.enable_cli=1 >> /etc/php.d/opcache.ini
           echo opcache.protect_memory=1 >> /etc/php.d/opcache.ini
           echo opcache.jit_buffer_size=1G >> /etc/php.d/opcache.ini
-          echo opcache.jit_max_root_traces=1000000 >> /etc/php.d/opcache.ini
-          echo opcache.jit_max_side_traces=1000000 >> /etc/php.d/opcache.ini
-          echo opcache.jit_max_exit_counters=1000000 >> /etc/php.d/opcache.ini
+          echo opcache.jit_max_root_traces=100000 >> /etc/php.d/opcache.ini
+          echo opcache.jit_max_side_traces=100000 >> /etc/php.d/opcache.ini
+          echo opcache.jit_max_exit_counters=100000 >> /etc/php.d/opcache.ini
           echo opcache.jit_hot_loop=1 >> /etc/php.d/opcache.ini
           echo opcache.jit_hot_func=1 >> /etc/php.d/opcache.ini
           echo opcache.jit_hot_return=1 >> /etc/php.d/opcache.ini
           echo opcache.jit_hot_side_exit=1 >> /etc/php.d/opcache.ini
+          echo opcache.jit_blacklist_root_trace=255 >> /etc/php.d/opcache.ini
+          echo opcache.jit_blacklist_side_trace=255 >> /etc/php.d/opcache.ini
+          echo opcache.file_update_protection=0 >> /etc/php.d/opcache.ini
+          echo opcache.memory_consumption=2G >> /etc/php.d/opcache.ini
+          echo opcache.interned_strings_buffer=64 >> /etc/php.d/opcache.ini
+          echo opcache.max_accelerated_files=100000 >> /etc/php.d/opcache.ini
           echo memory_limit=-1 >> /etc/php.d/opcache.ini
           php -v
+      - name: Test Psalm
+        if: matrix.branch.ref != 'PHP-8.0'
+        run: |
+          git clone https://github.com/vimeo/psalm --branch=master
+          cd psalm
+          git checkout 7428e49b115a2a837aa29cf0fafd0ca902fe2457
+          export ASAN_OPTIONS=exitcode=139
+          # Needed to avoid overwriting JIT config
+          export PSALM_ALLOW_XDEBUG=1
+          php /usr/bin/composer install --no-progress --ignore-platform-reqs
+          php $GITHUB_WORKSPACE/.github/patch.php ./psalm --no-cache || exit $?
+      - name: Test PHPStan
+        if: matrix.branch.ref != 'PHP-8.0'
+        run: |
+          git clone https://github.com/phpstan/phpstan-src
+          cd phpstan-src
+          git checkout d02cc99d4480a203a2dbe54a5ded2da016266b11
+          sed 's/80399/89999/g' -i conf/parametersSchema.neon
+          php /usr/bin/composer install --no-progress --ignore-platform-reqs
+          export ASAN_OPTIONS=exitcode=139
+          php $GITHUB_WORKSPACE/.github/patch.php bin/phpstan clear-result-cache
+          php $GITHUB_WORKSPACE/.github/patch.php bin/phpstan || exit $?
       - name: Test AMPHP
         if: matrix.branch.ref != 'PHP-8.0'
         run: |
@@ -401,7 +429,7 @@ jobs:
             git rev-parse HEAD
             php /usr/bin/composer install --no-progress --ignore-platform-reqs
             export ASAN_OPTIONS=exitcode=139
-            vendor/bin/phpunit || EXIT_CODE=$?
+            php $GITHUB_WORKSPACE/.github/patch.php vendor/bin/phpunit || EXIT_CODE=$?
             if [ ${EXIT_CODE:-0} -gt 128 ]; then
               X=1;
             fi
@@ -418,7 +446,7 @@ jobs:
           # Hack to disable a test that hangs
           php -r '$c = file_get_contents("tests/Filesystem/FilesystemTest.php"); $c = str_replace("*/\n    public function testSharedGet()", "* @group skip\n     */\n    public function testSharedGet()", $c); file_put_contents("tests/Filesystem/FilesystemTest.php", $c);'
           export ASAN_OPTIONS=exitcode=139
-          php vendor/bin/phpunit --exclude-group skip || EXIT_CODE=$?
+          php $GITHUB_WORKSPACE/.github/patch.php vendor/bin/phpunit --exclude-group skip || EXIT_CODE=$?
           if [ ${EXIT_CODE:-0} -gt 128 ]; then
             exit 1
           fi
@@ -434,7 +462,7 @@ jobs:
             git rev-parse HEAD
             php /usr/bin/composer install --no-progress --ignore-platform-reqs
             export ASAN_OPTIONS=exitcode=139
-            vendor/bin/phpunit || EXIT_CODE=$?
+            php $GITHUB_WORKSPACE/.github/patch.php vendor/bin/phpunit || EXIT_CODE=$?
             if [ $[EXIT_CODE:-0} -gt 128 ]; then
               X=1;
             fi
@@ -449,7 +477,7 @@ jobs:
           git rev-parse HEAD
           php /usr/bin/composer install --no-progress --ignore-platform-reqs
           export ASAN_OPTIONS=exitcode=139
-          vendor/bin/phpunit || EXIT_CODE=$?
+          php $GITHUB_WORKSPACE/.github/patch.php vendor/bin/phpunit || EXIT_CODE=$?
           if [ ${EXIT_CODE:-0} -gt 128 ]; then
             exit 1
           fi
@@ -469,12 +497,22 @@ jobs:
           export SYMFONY_DEPRECATIONS_HELPER=max[total]=999
           X=0
           for component in $(find src/Symfony -mindepth 2 -type f -name phpunit.xml.dist -printf '%h\n'); do
-            php ./phpunit $component --exclude-group tty,benchmark,intl-data,transient --exclude-group skip || EXIT_CODE=$?
+            php $GITHUB_WORKSPACE/.github/patch.php ./phpunit $component --exclude-group tty,benchmark,intl-data,transient --exclude-group skip || EXIT_CODE=$?
             if [ ${EXIT_CODE:-0} -gt 128 ]; then
               X=1;
             fi
           done
           exit $X
+      - name: Test PHPSeclib
+        if: always()
+        run: |
+          git clone https://github.com/phpseclib/phpseclib --branch=master
+          cd phpseclib
+          git checkout 259bd9f1e8af11726ed74acf527c2c046549061b
+          export ASAN_OPTIONS=exitcode=139
+          export PHPSECLIB_ALLOW_JIT=1
+          php /usr/bin/composer install --no-progress --ignore-platform-reqs
+          php $GITHUB_WORKSPACE/.github/patch.php vendor/bin/paratest --verbose --configuration=tests/phpunit.xml --runner=WrapperRunner || exit $?
       - name: Test PHPUnit
         if: always()
         run: |
@@ -483,7 +521,7 @@ jobs:
           git rev-parse HEAD
           export ASAN_OPTIONS=exitcode=139
           php /usr/bin/composer install --no-progress --ignore-platform-reqs
-          php ./phpunit || EXIT_CODE=$?
+          php $GITHUB_WORKSPACE/.github/patch.php ./phpunit || EXIT_CODE=$?
           if [ ${EXIT_CODE:-0} -gt 128 ]; then
             exit 1
           fi
@@ -507,7 +545,7 @@ jobs:
           sed -i 's/youremptytestdbnamehere/test/g' wp-tests-config.php
           sed -i 's/yourusernamehere/root/g' wp-tests-config.php
           sed -i 's/yourpasswordhere/root/g' wp-tests-config.php
-          php vendor/bin/phpunit || EXIT_CODE=$?
+          php $GITHUB_WORKSPACE/.github/patch.php vendor/bin/phpunit || EXIT_CODE=$?
           if [ $EXIT_CODE -gt 128 ]; then
             exit 1
           fi
diff --git a/.travis.yml b/.travis.yml
index 2d7a82f7d88af..4f95bea8bca03 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -85,7 +85,7 @@ before_script:
 
 # Run PHPs run-tests.php
 script:
-    - travis_wait 60 ./travis/test.sh -d opcache.jit=tracing -d opcache.jit_buffer_size=64M -d opcache.jit_max_root_traces=1000000 -d opcache.jit_max_side_traces=1000000 -d opcache.jit_max_exit_counters=1000000 -d opcache.jit_hot_loop=1 -d opcache.jit_hot_func=1 -d opcache.jit_hot_return=1 -d opcache.jit_hot_side_exit=1
+    - travis_wait 60 ./travis/test.sh -d opcache.jit=tracing -d opcache.jit_buffer_size=64M -d opcache.jit_max_root_traces=100000 -d opcache.jit_max_side_traces=100000 -d opcache.jit_max_exit_counters=100000 -d opcache.jit_hot_loop=1 -d opcache.jit_hot_func=1 -d opcache.jit_hot_return=1 -d opcache.jit_hot_side_exit=1 -d opcache.file_update_protection=0 -d opcache.jit_blacklist_root_trace=255 -d opcache.jit_blacklist_side_trace=255
     - sapi/cli/php -d extension_dir=`pwd`/modules -r 'dl("zend_test");'
 
 after_success:
diff --git a/run-tests.php b/run-tests.php
index e12912ca4aa71..f2d526cbdf470 100755
--- a/run-tests.php
+++ b/run-tests.php
@@ -306,6 +306,8 @@ function main(): void
         'opcache.jit_hot_func=1',
         'opcache.jit_hot_return=1',
         'opcache.jit_hot_side_exit=1',
+        'opcache.jit_blacklist_root_trace=255',
+        'opcache.jit_blacklist_side_trace=255',
         'zend.assertions=1',
         'zend.exception_ignore_args=0',
         'zend.exception_string_param_max_len=15',