Drop support for PHP 7.3 and PHP 8.x ready.

Author: prwater

.travis.yml

@@ -1,7 +1,7 @@
 language: php
 php:
-  - '7.3'
   - '7.4'
+  - '8.0'
 
 install:
   - composer self-update

src/CoreErrorLogger.php

@@ -13,21 +13,21 @@
 abstract class CoreErrorLogger implements ErrorLogger
 {
   //--------------------------------------------------------------------------------------------------------------------
-  protected static $errorNames = [E_COMPILE_ERROR     => 'PHP Compile Error',
-                                  E_COMPILE_WARNING   => 'PHP Compile Warning',
-                                  E_CORE_ERROR        => 'PHP Core Error',
-                                  E_CORE_WARNING      => 'PHP Core Warning',
-                                  E_DEPRECATED        => 'PHP Deprecated Warning',
-                                  E_ERROR             => 'PHP Fatal Error',
-                                  E_NOTICE            => 'PHP Notice',
-                                  E_PARSE             => 'PHP Parse Error',
-                                  E_RECOVERABLE_ERROR => 'PHP Recoverable Error',
-                                  E_STRICT            => 'PHP Strict Warning',
-                                  E_USER_DEPRECATED   => 'PHP User Deprecated Warning',
-                                  E_USER_ERROR        => 'PHP User Error',
-                                  E_USER_NOTICE       => 'PHP User Notice',
-                                  E_USER_WARNING      => 'PHP User Warning',
-                                  E_WARNING           => 'PHP Warning'];
+  protected static array $errorNames = [E_COMPILE_ERROR     => 'PHP Compile Error',
+                                        E_COMPILE_WARNING   => 'PHP Compile Warning',
+                                        E_CORE_ERROR        => 'PHP Core Error',
+                                        E_CORE_WARNING      => 'PHP Core Warning',
+                                        E_DEPRECATED        => 'PHP Deprecated Warning',
+                                        E_ERROR             => 'PHP Fatal Error',
+                                        E_NOTICE            => 'PHP Notice',
+                                        E_PARSE             => 'PHP Parse Error',
+                                        E_RECOVERABLE_ERROR => 'PHP Recoverable Error',
+                                        E_STRICT            => 'PHP Strict Warning',
+                                        E_USER_DEPRECATED   => 'PHP User Deprecated Warning',
+                                        E_USER_ERROR        => 'PHP User Error',
+                                        E_USER_NOTICE       => 'PHP User Notice',
+                                        E_USER_WARNING      => 'PHP User Warning',
+                                        E_WARNING           => 'PHP Warning'];
 
   /**
    * The output handle.
@@ -58,6 +58,7 @@ abstract class CoreErrorLogger implements ErrorLogger
   private $scalarReferences;
 
   //--------------------------------------------------------------------------------------------------------------------
+
   /**
    * Main function for dumping.
    *
@@ -213,8 +214,8 @@ private function argumentsToString(array $args): string
       $count++;
       if ($count>=7)
       {
-       $out[$key] = '...';
-       break;
+        $out[$key] = '...';
+        break;
       }
 
       if (is_object($value))

src/ProductionErrorLogger.php

@@ -14,7 +14,7 @@ class ProductionErrorLogger extends CoreErrorLogger
    *
    * @var string
    */
-  private $path;
+  private string $path;
 
   //--------------------------------------------------------------------------------------------------------------------
   /**