diff --git a/composer.json b/composer.json
index 7545806b4..8900eea51 100644
--- a/composer.json
+++ b/composer.json
@@ -52,7 +52,7 @@
       "symfony/filesystem": "~6.4.0"
    },
    "require-dev": {
-      "phpstan/phpstan": "2.1.11",
+      "phpstan/phpstan": "2.1.16",
       "phpstan/phpstan-phpunit": "^2.0.0",
       "phpstan/phpstan-strict-rules": "^2.0.0",
       "phpunit/phpunit": "^10.5.24"
diff --git a/composer.lock b/composer.lock
index d45311018..94eebda8c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4dfc7b8c912d8d5fa194ddc0e97903fb",
+    "content-hash": "e3fffa76c2ce9dd0f5c2cd66a5aa097c",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -976,7 +976,7 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.31.0",
+            "version": "v1.32.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
@@ -1035,7 +1035,7 @@
                 "portable"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.31.0"
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.32.0"
             },
             "funding": [
                 {
@@ -1055,19 +1055,20 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.31.0",
+            "version": "v1.32.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "85181ba99b2345b0ef10ce42ecac37612d9fd341"
+                "reference": "6d857f4d76bd4b343eac26d6b539585d2bc56493"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/85181ba99b2345b0ef10ce42ecac37612d9fd341",
-                "reference": "85181ba99b2345b0ef10ce42ecac37612d9fd341",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/6d857f4d76bd4b343eac26d6b539585d2bc56493",
+                "reference": "6d857f4d76bd4b343eac26d6b539585d2bc56493",
                 "shasum": ""
             },
             "require": {
+                "ext-iconv": "*",
                 "php": ">=7.2"
             },
             "provide": {
@@ -1115,7 +1116,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.31.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.32.0"
             },
             "funding": [
                 {
@@ -1131,22 +1132,22 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-09-09T11:45:10+00:00"
+            "time": "2024-12-23T08:48:59+00:00"
         }
     ],
     "packages-dev": [
         {
             "name": "myclabs/deep-copy",
-            "version": "1.13.0",
+            "version": "1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "024473a478be9df5fdaca2c793f2232fe788e414"
+                "reference": "1720ddd719e16cf0db4eb1c6eca108031636d46c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/024473a478be9df5fdaca2c793f2232fe788e414",
-                "reference": "024473a478be9df5fdaca2c793f2232fe788e414",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/1720ddd719e16cf0db4eb1c6eca108031636d46c",
+                "reference": "1720ddd719e16cf0db4eb1c6eca108031636d46c",
                 "shasum": ""
             },
             "require": {
@@ -1185,7 +1186,7 @@
             ],
             "support": {
                 "issues": "https://github.com/myclabs/DeepCopy/issues",
-                "source": "https://github.com/myclabs/DeepCopy/tree/1.13.0"
+                "source": "https://github.com/myclabs/DeepCopy/tree/1.13.1"
             },
             "funding": [
                 {
@@ -1193,7 +1194,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-02-12T12:17:51+00:00"
+            "time": "2025-04-29T12:36:36+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -1373,16 +1374,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.1.11",
+            "version": "2.1.16",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "8ca5f79a8f63c49b2359065832a654e1ec70ac30"
+                "reference": "b8c1cf533cba0c305d91c6ccd23f3dd0566ba5f9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/8ca5f79a8f63c49b2359065832a654e1ec70ac30",
-                "reference": "8ca5f79a8f63c49b2359065832a654e1ec70ac30",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/b8c1cf533cba0c305d91c6ccd23f3dd0566ba5f9",
+                "reference": "b8c1cf533cba0c305d91c6ccd23f3dd0566ba5f9",
                 "shasum": ""
             },
             "require": {
@@ -1427,7 +1428,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-03-24T13:45:00+00:00"
+            "time": "2025-05-16T09:40:10+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",
@@ -1853,16 +1854,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "10.5.45",
+            "version": "10.5.46",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "bd68a781d8e30348bc297449f5234b3458267ae8"
+                "reference": "8080be387a5be380dda48c6f41cee4a13aadab3d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/bd68a781d8e30348bc297449f5234b3458267ae8",
-                "reference": "bd68a781d8e30348bc297449f5234b3458267ae8",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/8080be387a5be380dda48c6f41cee4a13aadab3d",
+                "reference": "8080be387a5be380dda48c6f41cee4a13aadab3d",
                 "shasum": ""
             },
             "require": {
@@ -1872,7 +1873,7 @@
                 "ext-mbstring": "*",
                 "ext-xml": "*",
                 "ext-xmlwriter": "*",
-                "myclabs/deep-copy": "^1.12.1",
+                "myclabs/deep-copy": "^1.13.1",
                 "phar-io/manifest": "^2.0.4",
                 "phar-io/version": "^3.2.1",
                 "php": ">=8.1",
@@ -1934,7 +1935,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.45"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.46"
             },
             "funding": [
                 {
@@ -1945,12 +1946,20 @@
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 },
+                {
+                    "url": "https://liberapay.com/sebastianbergmann",
+                    "type": "liberapay"
+                },
+                {
+                    "url": "https://thanks.dev/u/gh/sebastianbergmann",
+                    "type": "thanks_dev"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/phpunit/phpunit",
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-02-06T16:08:12+00:00"
+            "time": "2025-05-02T06:46:24+00:00"
         },
         {
             "name": "sebastian/cli-parser",
diff --git a/src/thread/ThreadCrashInfo.php b/src/thread/ThreadCrashInfo.php
index 66aae927a..6fffdc83b 100644
--- a/src/thread/ThreadCrashInfo.php
+++ b/src/thread/ThreadCrashInfo.php
@@ -84,6 +84,6 @@ final class ThreadCrashInfo extends ThreadSafe{
 	public function getThreadName() : string{ return $this->threadName; }
 
 	public function makePrettyMessage() : string{
-		return sprintf("%s: \"%s\" in \"%s\" on line %d", $this->type ?? "Fatal error", $this->message, Filesystem::cleanPath($this->file), $this->line);
+		return sprintf("%s: \"%s\" in \"%s\" on line %d", $this->type, $this->message, Filesystem::cleanPath($this->file), $this->line);
 	}
 }