removed static to function

added narrowspark/coding-standard

.changelog

@@ -0,0 +1,13 @@
+<?php
+declare(strict_types=1);
+
+use ChangelogGenerator\ChangelogConfig;
+
+return [
+    (new ChangelogConfig(
+        'narrowspark',
+        'automatic',
+        'v2.0.1',
+        ['Added', 'Changed', 'Deprecated', 'Removed', 'Fixed', 'Security']
+    ))
+];

.gitattributes

@@ -2,16 +2,18 @@
 *.php text eol=lf
 
 tests/           export-ignore
-build            export-ignore
+src/             export-ignore
+build/           export-ignore
 .github          export-ignore
 
-.php_cs          export-ignore
+.changelog       export-ignore
+.editorconfig    export-ignore
 .gitattributes   export-ignore
 .gitignore       export-ignore
+.php_cs          export-ignore
 .travis.yml      export-ignore
-.editorconfig    export-ignore
-codecov.yml      export-ignore
+cerebro          export-ignore
+CONTRIBUTING.md  export-ignore
 phpstan.neon     export-ignore
 phpunit.xml.dist export-ignore
-CONTRIBUTING.md  export-ignore
 README.md        export-ignore

composer.json

@@ -22,11 +22,8 @@
         "symfony/polyfill-mbstring": "^1.8.0"
     },
     "require-dev": {
-        "narrowspark/php-cs-fixer-config": "^3.0.1",
-        "phpstan/phpstan": "^0.9.0",
-        "phpstan/phpstan-phpunit": "^0.9.0",
-        "phpstan/phpstan-strict-rules": "^0.9.0",
-        "phpunit/phpunit": "^7.0.0"
+        "phpunit/phpunit": "^7.2.0",
+        "narrowspark/coding-standard": "^1.2.1"
     },
     "config": {
         "optimize-autoloader": true,
@@ -53,6 +50,7 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "scripts": {
+        "changelog": "changelog-generator generate --config=\".changelog\" --file --prepend",
         "coverage": "phpunit --coverage-html=\"build/logs\"",
         "cs": "php-cs-fixer fix",
         "phpstan": "phpstan analyse -c phpstan.neon -l 7 src --memory-limit=-1",

phpstan.neon

@@ -1,7 +1,11 @@
 includes:
+#    - vendor/pepakriz/phpstan-exception-rules/extension.neon
+    - vendor/phpstan/phpstan-deprecation-rules/rules.neon
+    - vendor/phpstan/phpstan-mockery/extension.neon
     - vendor/phpstan/phpstan-phpunit/extension.neon
     - vendor/phpstan/phpstan-phpunit/rules.neon
     - vendor/phpstan/phpstan-strict-rules/rules.neon
+    - vendor/thecodingmachine/phpstan-strict-rules/phpstan-strict-rules.neon
 
 parameters:
     autoload_directories:

src/PrettyArray.php

@@ -50,8 +50,8 @@ public function setResolver(string $type, \Closure $closure): void
     /**
      * Returns a pretty php array for saving or output.
      *
-     * @param array $data
-     * @param int   $indentLevel
+     * @param mixed[] $data
+     * @param int     $indentLevel
      *
      * @return string
      */
@@ -62,7 +62,7 @@ public function print(array $data, int $indentLevel = 1): string
 
         foreach ($data as $key => $value) {
             if (! \is_int($key)) {
-                if (self::isClass($key)) {
+                if ($this->isClass($key)) {
                     $key = $this->resolverCallbacks['class']($key);
                 } else {
                     $key = \sprintf("'%s'", $key);
@@ -73,7 +73,7 @@ public function print(array $data, int $indentLevel = 1): string
                 '%s%s%s,',
                 $indent,
                 \sprintf('%s => ', $key),
-                self::createValue($value, $indentLevel)
+                $this->createValue($value, $indentLevel)
             );
         }
 
@@ -98,7 +98,7 @@ private function createValue($value, int $indentLevel): string
             return $this->print($value, $indentLevel + 1);
         }
 
-        if (self::isClass($value)) {
+        if ($this->isClass($value)) {
             return $this->resolverCallbacks['class']($value);
         }
 
@@ -116,7 +116,7 @@ private function createValue($value, int $indentLevel): string
      *
      * @return bool
      */
-    private static function isClass($key): bool
+    private function isClass($key): bool
     {
         if (! \is_string($key)) {
             return false;

tests/PrettyArrayTest.php

@@ -83,6 +83,6 @@ public function testConvertsValueToValidPhp($array, $expected, int $indentLevel
             }
         }
 
-        $this->assertEquals($expected, $prettyArray->print($array, $indentLevel));
+        static::assertEquals($expected, $prettyArray->print($array, $indentLevel));
     }
 }