Merge pull request #21 from serima/feature/upgrade-ecosystems

BREAKING CHANGES: Support PHP >= 7.2

.travis.yml

@@ -7,15 +7,16 @@ env:
 
 matrix:
     include:
-        - php: 5.4
-        - php: 5.5
-        - php: 5.6
+        - php: 7.2
+        - php: 7.3
+        - php: 7.4
           env: COVERALLS=1 PHPCS=1
-        - php: 7
         - php: hhvm
+        - php: nightly
 
     allow_failures:
         - php: hhvm
+        - php: nightly
     fast_finish: true
 
 before_script:

README.md

@@ -1,9 +1,10 @@
-#Flexihash
+# Flexihash
+
 [![Build Status](https://travis-ci.org/pda/flexihash.svg?branch=master)](https://travis-ci.org/pda/flexihash) [![Coverage Status](https://coveralls.io/repos/github/pda/flexihash/badge.svg?branch=master)](https://coveralls.io/github/pda/flexihash?branch=master)
 
 Flexihash is a small PHP library which implements [consistent hashing](http://en.wikipedia.org/wiki/Consistent_hashing), which is most useful in distributed caching. It requires PHP5 and uses [PHPUnit](http://simpletest.org/) for unit testing.
 
-##Installation
+## Installation
 
 [Composer](https://getcomposer.org/) is the recommended installation technique. You can find flexihash on [Packagist](https://packagist.org/packages/flexihash/flexihash) so installation is as easy as
 ```
@@ -13,7 +14,7 @@ or in your `composer.json`
 ```json
 {
     "require": {
-        "flexihash/flexihash": "^2.0.0"
+        "flexihash/flexihash": "^3.0.0"
     }
 }
 ```
@@ -24,7 +25,7 @@ or in your `composer.json`
 $hash = new Flexihash();
 
 // bulk add
-$hash->addTargets(array('cache-1', 'cache-2', 'cache-3'));
+$hash->addTargets(['cache-1', 'cache-2', 'cache-3']);
 
 // simple lookup
 $hash->lookup('object-a'); // "cache-1"
@@ -43,7 +44,7 @@ $hash->removeTarget('cache-2');
 $hash->lookup('object'); // "cache-4"
 ```
 
-##Further Reading
+## Further Reading
 
   * http://www.spiteful.com/2008/03/17/programmers-toolbox-part-3-consistent-hashing/
   * http://weblogs.java.net/blog/tomwhite/archive/2007/11/consistent_hash.html

ROADMAP.md

@@ -1,17 +1,30 @@
 #Roadmap
 
-##v1.0.0
+## v1.0.0
+
 This maintains the historical API but allows for composer autoloading.
 
 - [x] Composer support.
 - [x] PSR2 bar class names.
 - [x] Migrate tests to PHPUnit.
 
 
-##v2.0.0
+## v2.0.0
+
 The historical API will be broken by classname changes.
 
 - [x] Introduce namespacing.
 - [x] PSR4 autoloading.
 - [x] Automated testing.
 - [x] PHP 5.4 minimum.
+
+## v3.0.0
+
+- [x] PHP 7.2 minimum.
+- [x] PHPUnit 8.
+- [x] Enable strict typing mode for all PHP files.
+
+## v4.0.0
+
+- [ ] PHP 7.3 minimum.
+- [ ] PHPUnit 9.

composer.json

@@ -17,17 +17,17 @@
         }
     ],
     "require": {
-        "php": ">=5.4.0"
+        "php": ">=7.2.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8",
-        "squizlabs/php_codesniffer": "^2.3",
-        "satooshi/php-coveralls": "~1.0",
-        "symfony/config": "^2.0.0",
-        "symfony/console": "^2.0.0",
-        "symfony/filesystem": "^2.0.0",
-        "symfony/stopwatch": "^2.0.0",
-        "symfony/yaml": "^2.0.0"
+        "phpunit/phpunit": "^8",
+        "squizlabs/php_codesniffer": "3.*",
+        "php-coveralls/php-coveralls": "^2.2",
+        "symfony/config": "^5.1.3",
+        "symfony/console": "^5.1.3",
+        "symfony/filesystem": "^5.1.3",
+        "symfony/stopwatch": "^5.1.3",
+        "symfony/yaml": "^5.1.3"
     },
     "autoload": {
         "psr-4": {