Arunkumar Kuppuswamy
--- a/core/includes/errors.inc
+++ b/core/includes/errors.inc
    E_USER_ERROR => ['User error', RfcLogLevel::ERROR],
    E_USER_WARNING => ['User warning', RfcLogLevel::WARNING],
    E_USER_NOTICE => ['User notice', RfcLogLevel::NOTICE],
-    E_STRICT => ['Strict warning', RfcLogLevel::DEBUG],
    E_RECOVERABLE_ERROR => ['Recoverable fatal error', RfcLogLevel::ERROR],
    E_DEPRECATED => ['Deprecated function', RfcLogLevel::DEBUG],
    E_USER_DEPRECATED => ['User deprecated function', RfcLogLevel::DEBUG],
  ];
-  ];
+  ];
+  if (PHP_VERSION_ID < 80400) {
+    $types[E_STRICT] = ['Strict warning', RfcLogLevel::DEBUG],
+  }
--- a/core/lib/Drupal/Core/DrupalKernel.php
+++ b/core/lib/Drupal/Core/DrupalKernel.php
      $app_root = static::guessApplicationRoot();
    }

-    // Enforce E_STRICT, but allow users to set levels not part of E_STRICT.
-    error_reporting(E_STRICT | E_ALL);
+    // E_STRICT is part of E_ALL on PHP 5.4+, So allow user to set E_ALL.
-    // E_STRICT is part of E_ALL on PHP 5.4+, So allow user to set E_ALL.
+    // Set error reporting to include all errors and warnings.
-    // E_STRICT is part of E_ALL on PHP 5.4+, So allow user to set E_ALL.