diff --git a/PHPCSDebug/Sniffs/Debug/TokenListSniff.php b/PHPCSDebug/Sniffs/Debug/TokenListSniff.php
index 67aef3c..9568200 100644
--- a/PHPCSDebug/Sniffs/Debug/TokenListSniff.php
+++ b/PHPCSDebug/Sniffs/Debug/TokenListSniff.php
@@ -82,7 +82,7 @@ public function process(File $phpcsFile, $stackPtr)
         $tokens = $phpcsFile->getTokens();
         $last   = ($phpcsFile->numTokens - 1);
 
-        $ptrPadding  = \max(3, \strlen($last));
+        $ptrPadding  = \max(3, \strlen((string) $last));
         $linePadding = \strlen($tokens[$last]['line']);
         $sep         = ' | ';
 
@@ -132,7 +132,7 @@ public function process(File $phpcsFile, $stackPtr)
                 $sep, 'L', \str_pad($token['line'], $linePadding, '0', \STR_PAD_LEFT),
                 $sep, 'C', \str_pad($token['column'], 3, ' ', \STR_PAD_LEFT),
                 $sep, 'CC', \str_pad($token['level'], 2, ' ', \STR_PAD_LEFT),
-                $sep, '(', \str_pad($parenthesesCount, 2, ' ', \STR_PAD_LEFT), ')',
+                $sep, '(', \str_pad((string) $parenthesesCount, 2, ' ', \STR_PAD_LEFT), ')',
                 $sep, \str_pad($token['type'], 26), // Longest token type name is 26 chars.
                 $sep, '[', \str_pad($token['length'], 3, ' ', \STR_PAD_LEFT), ']:',
                 ($onlyEol === false ? ' ' : ''), $content, \PHP_EOL;
diff --git a/Scripts/CheckSniffCompleteness.php b/Scripts/CheckSniffCompleteness.php
index 77eb508..ed52e23 100644
--- a/Scripts/CheckSniffCompleteness.php
+++ b/Scripts/CheckSniffCompleteness.php
@@ -364,18 +364,19 @@ public function isComplete()
 
                 $current = ($i + 1);
                 if (($current % 60) === 0 || $current === $sniffCount) {
-                    $padding = \strlen($sniffCount);
+                    $padding = \strlen((string) $sniffCount);
 
                     $filling = '';
                     if ($current === $sniffCount) {
                         $lines = \ceil($current / 60);
                         if ($lines > 1) {
-                            $filling = \str_repeat(' ', (($lines * 60) - $sniffCount));
+                            $filling = \str_repeat(' ', (int) (($lines * 60) - $sniffCount));
                         }
                     }
 
-                    echo $filling, ' ', \str_pad($current, $padding, ' ', \STR_PAD_LEFT), ' / ', $sniffCount,
-                        ' (', \str_pad(\round(($current / $sniffCount) * 100), 3, ' ', \STR_PAD_LEFT), '%)', \PHP_EOL;
+                    echo $filling, ' ', \str_pad((string) $current, $padding, ' ', \STR_PAD_LEFT), ' / ', $sniffCount,
+                        ' (', \str_pad((string) \round(($current / $sniffCount) * 100), 3, ' ', \STR_PAD_LEFT), '%)',
+                        \PHP_EOL;
                 }
             }
         }