diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 93513469a8..67c2a8417f 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -633,6 +633,11 @@ parameters:
 			count: 1
 			path: src/Faker/Provider/Base.php
 
+		-
+			message: "#^Parameter \\#2 \\$callback of function preg_replace_callback expects callable\\(array\\<int\\|string, string\\>\\)\\: string, array\\{class\\-string\\<static\\(Faker\\\\Provider\\\\Base\\)\\>, 'randomDigit'\\} given\\.$#"
+			count: 1
+			path: src/Faker/Provider/Base.php
+
 		-
 			message: "#^Parameter \\$validator of method Faker\\\\Provider\\\\Base\\:\\:valid\\(\\) has invalid type Faker\\\\Provider\\\\Closure\\.$#"
 			count: 1
@@ -733,6 +738,11 @@ parameters:
 			count: 2
 			path: src/Faker/Provider/cs_CZ/Person.php
 
+		-
+			message: "#^Parameter \\#2 \\$callback of function preg_replace_callback expects callable\\(array\\<int\\|string, string\\>\\)\\: string, array\\{class\\-string\\<static\\(Faker\\\\Provider\\\\en_CA\\\\Address\\)\\>, 'randomDigit'\\} given\\.$#"
+			count: 1
+			path: src/Faker/Provider/en_CA/Address.php
+
 		-
 			message: "#^Unsafe call to private method Faker\\\\Provider\\\\en_GB\\\\Company\\:\\:generateBranchTraderVatNumber\\(\\) through static\\:\\:\\.$#"
 			count: 1
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 1c521356cc..37222a4ffe 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -13,7 +13,7 @@
         <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener"/>
     </listeners>
     <php>
-        <env name="SYMFONY_DEPRECATIONS_HELPER" value="max[self]=404"/>
+        <env name="SYMFONY_DEPRECATIONS_HELPER" value="max[self]=0"/>
     </php>
     <testsuites>
         <testsuite name="Faker Test Suite">
diff --git a/psalm.baseline.xml b/psalm.baseline.xml
index 2a60af42df..7c3b4e8717 100644
--- a/psalm.baseline.xml
+++ b/psalm.baseline.xml
@@ -139,6 +139,9 @@
     </UndefinedDocblockClass>
   </file>
   <file src="src/Faker/Provider/Base.php">
+    <InvalidArgument occurrences="1">
+      <code>[static::class, 'randomDigit']</code>
+    </InvalidArgument>
     <NoValue occurrences="1">
       <code>$array</code>
     </NoValue>
diff --git a/src/Faker/Provider/Base.php b/src/Faker/Provider/Base.php
index 4ff4492a4e..e3713ce0e6 100644
--- a/src/Faker/Provider/Base.php
+++ b/src/Faker/Provider/Base.php
@@ -363,7 +363,7 @@ public static function shuffleString($string = '', $encoding = 'UTF-8')
         return implode('', static::shuffleArray($array));
     }
 
-    private static function replaceWildcard($string, $wildcard = '#', $callback = 'static::randomDigit')
+    private static function replaceWildcard($string, $wildcard, $callback)
     {
         if (($pos = strpos($string, $wildcard)) === false) {
             return $string;
@@ -415,7 +415,7 @@ public static function numerify($string = '###')
                 $string[$toReplace[$i]] = $numbers[$i];
             }
         }
-        $string = self::replaceWildcard($string, '%', 'static::randomDigitNotNull');
+        $string = self::replaceWildcard($string, '%', [static::class, 'randomDigitNotNull']);
 
         return $string;
     }
@@ -429,7 +429,7 @@ public static function numerify($string = '###')
      */
     public static function lexify($string = '????')
     {
-        return self::replaceWildcard($string, '?', 'static::randomLetter');
+        return self::replaceWildcard($string, '?', [static::class,  'randomLetter']);
     }
 
     /**
@@ -460,7 +460,7 @@ public static function bothify($string = '## ??')
      */
     public static function asciify($string = '****')
     {
-        return preg_replace_callback('/\*/u', 'static::randomAscii', $string);
+        return preg_replace_callback('/\*/u', [static::class, 'randomAscii'], $string);
     }
 
     /**
@@ -532,8 +532,8 @@ public static function regexify($regex = '')
             return str_replace('.', '\.', $randomElement);
         }, $regex);
         // replace \d with number and \w with letter and . with ascii
-        $regex = preg_replace_callback('/\\\w/', 'static::randomLetter', $regex);
-        $regex = preg_replace_callback('/\\\d/', 'static::randomDigit', $regex);
+        $regex = preg_replace_callback('/\\\w/', [static::class, 'randomLetter'], $regex);
+        $regex = preg_replace_callback('/\\\d/', [static::class, 'randomDigit'], $regex);
         //replace . with ascii except backslash
         $regex = preg_replace_callback('/(?<!\\\)\./', static function () {
             $chr = static::asciify('*');
diff --git a/src/Faker/Provider/en_CA/Address.php b/src/Faker/Provider/en_CA/Address.php
index 5d9bd58d88..4e9aa50799 100644
--- a/src/Faker/Provider/en_CA/Address.php
+++ b/src/Faker/Provider/en_CA/Address.php
@@ -64,8 +64,8 @@ public static function postcode()
     {
         $string = static::randomElement(static::$postcode);
 
-        $string = preg_replace_callback('/\#/u', 'static::randomDigit', $string);
-        $string = preg_replace_callback('/\?/u', 'static::randomPostcodeLetter', $string);
+        $string = preg_replace_callback('/\#/u', [static::class,  'randomDigit'], $string);
+        $string = preg_replace_callback('/\?/u', [static::class, 'randomPostcodeLetter'], $string);
 
         return static::toUpper($string);
     }