#65 Drop support of old PHP versions

.travis.yml

@@ -8,16 +8,10 @@ cache:
 
 matrix:
     include:
-        - php: 5.4
-          env: check_cs=true
-        - php: 5.5
-        - php: 5.6
-          env: deps=low coverage=true
-        - php: 5.6
-          env: deps=high coverage=true
-        - php: 7.0
         - php: 7.1
+          env: deps=low coverage=true
         - php: 7.2
+          env: check_cs=true
         - php: 7.3
 
 env:

composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": ">=5.4.0",
+        "php": ">=7.1.0",
         "composer-plugin-api": "^1.0 || ^1.1"
     },
     "require-dev": {

src/ChangelogsPlugin.php

@@ -112,7 +112,7 @@ private function autoloadNeededClasses()
     {
         foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator(__DIR__, \FilesystemIterator::SKIP_DOTS)) as $file) {
             if ('.php' === substr($file, 0, -4)) {
-                class_exists(__NAMESPACE__.str_replace('/', '\\', substr($file, \strlen(__DIR__), -4)));
+                class_exists(__NAMESPACE__ . str_replace('/', '\\', substr($file, \strlen(__DIR__), -4)));
             }
         }
     }

src/Version.php

@@ -70,7 +70,7 @@ public function isDev()
 
     /**
      * Return the version string for CLI Output
-     * In cas of dev version is adds the vcs hash
+     * In case of dev version it adds the vcs hash.
      *
      * @return string
      */