Upgraded PHP version(>=7.2)

Changed namespace

.gitignore

@@ -5,3 +5,6 @@ vendor/*
 build/*
 coverage/*
 sample/cache/*
+test/files/cache/*
+test/cache/*
+.phpunit.result.cache

.travis.php.ini

@@ -0,0 +1 @@
+xdebug.mode=coverage

.travis.yml

@@ -1,18 +1,20 @@
 language: php
 
 php:
-  - 7.1
   - 7.2
   - 7.3
+  - 7.4
+  - 8.0
 
 before_script:
+  - phpenv config-add .travis.php.ini
   - composer install
 
 script:
   - echo $(phpenv version-name)
-  - curl -sSfL -o ~/.phpenv/versions/$(phpenv version-name)/bin/phpunit https://phar.phpunit.de/phpunit-6.5.9.phar
+  - curl -sSfL -o ~/.phpenv/versions/$(phpenv version-name)/bin/phpunit https://phar.phpunit.de/phpunit-8.5.15.phar
   - phpunit --version
-  - phpunit --configuration phpunit.xml
+  - phpunit --configuration phpunit.xml --coverage-clover build/logs/clover.xml
 
 after_script:
   - travis_retry php vendor/bin/php-coveralls -v

README.md

@@ -36,7 +36,7 @@ ArgParser::parse(array $args = null, array $required =[], array $defaults = []);
 ### [01] Parse command line
 
 ```php
-use Stk2k\ArgParser\ArgParser;
+use stk2k\argparser\ArgParser;
 
 $args = ArgParser::parse();     // script.php a b -c --favorite-food="Fried potato"
 print_r($args);
@@ -52,7 +52,7 @@ print_r($args);
 
 ## Requirement
 
-PHP 7.1 or later
+PHP 7.2 or later
 
 ## Installing stk2k/argparser
 

composer.json

@@ -12,15 +12,20 @@
     }
   ],
   "require": {
-    "php": ">=7.1"
+    "php": ">=7.2"
   },
   "require-dev": {
-    "phpunit/phpunit": "^6.3.0",
+    "phpunit/phpunit": "^8.5.15",
     "php-coveralls/php-coveralls": "^2.0"
   },
   "autoload": {
     "psr-4": {
-      "Stk2k\\ArgParser\\": "src/"
+      "stk2k\\argparser\\": "src/"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "stk2k\\argparser\\test\\": "test/"
     }
   }
 }

demo/01_parse_command_line.php

@@ -1,9 +1,9 @@
 <?php
 declare(strict_types=1);
 
-require_once __DIR__ . '/include/autoload.php';
+require_once dirname(__DIR__) . '/vendor/autoload.php';
 
-use Stk2k\ArgParser\ArgParser;
+use stk2k\argparser\ArgParser;
 
 try{
     $args = ArgParser::parse();

phpunit.xml

@@ -15,7 +15,7 @@
          stopOnIncomplete="false"
          stopOnSkipped="false"
          stopOnRisky="false"
-         bootstrap="test/bootstrap.php"
+         bootstrap="vendor/autoload.php"
 >
     <testsuites>
         <testsuite name="stk2k/argparser Tests">
@@ -27,7 +27,7 @@
         <whitelist>
             <directory suffix=".php">./src</directory>
             <exclude>
-                <directory>./sample</directory>
+                <directory>./test</directory>
                 <directory>./vendor</directory>
                 <directory suffix="Interface.php">./src</directory>
             </exclude>

src/ArgParser.php

@@ -1,7 +1,7 @@
 <?php
 declare(strict_types=1);
 
-namespace Stk2k\ArgParser;
+namespace stk2k\argparser;
 
 use InvalidArgumentException;
 

src/Exception/ArgParserException.php → src/exception/ArgParserException.php

@@ -1,7 +1,7 @@
 <?php
 declare(strict_types=1);
 
-namespace Stk2k\ArgParser\Exception;
+namespace stk2k\argparser\exception;
 
 use Exception;
 use Throwable;

src/Exception/OptionValueRequiredException.php → src/exception/OptionValueRequiredException.php

@@ -1,7 +1,7 @@
 <?php
 declare(strict_types=1);
 
-namespace Stk2k\ArgParser\Exception;
+namespace stk2k\argparser\exception;
 
 final class OptionValueRequiredException extends ArgParserException
 {

test/ArgParserTest.php

@@ -1,8 +1,10 @@
 <?php
-namespace Calgamo\Getopt;
+declare(strict_types=1);
+
+namespace stk2k\argparser\test;
 
 use PHPUnit\Framework\TestCase;
-use Stk2k\ArgParser\ArgParser;
+use stk2k\argparser\ArgParser;
 
 class ArgParserTest extends TestCase
 {