[+]: fixed performance issue

.editorconfig

@@ -0,0 +1,10 @@
+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+#trim_trailing_whitespace = true
+#insert_final_newline = true

.gitattributes

@@ -0,0 +1,10 @@
+* text=auto
+
+/tests export-ignore
+/.editorconfig export-ignore
+/.scrutinizer.yml export-ignore
+/.styleci.yml export-ignore
+/.gitattributes export-ignore
+/.gitignore export-ignore
+/.travis.yml export-ignore
+/phpunit.xml.dist export-ignore

.scrutinizer.yml

@@ -0,0 +1,3 @@
+tools:
+  external_code_coverage:
+    timeout: 800

.styleci.yml

@@ -0,0 +1,12 @@
+preset: psr2
+
+enabled:
+  - unused_use
+  - include
+  - self_accessor
+  - single_quote
+  - ordered_use
+
+disabled:
+  - indentation
+  - braces

.travis.yml

@@ -1,17 +1,28 @@
 language: php
 
+sudo: false
+
 php:
-  - "5.6"
-  - "5.5"
-  - "5.4"
-  - "5.3"
+  - 5.3
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+  - nightly
+  - hhvm
 
 before_script:
-  - composer require satooshi/php-coveralls:dev-master
-  - composer install
+  - wget https://scrutinizer-ci.com/ocular.phar
+  - travis_retry composer self-update
+  - travis_retry composer require satooshi/php-coveralls:dev-master
+  - travis_retry composer install --no-interaction --prefer-source
+  - composer dump-autoload -o
 
 script:
-  - phpunit --coverage-clover tmp/clover.xml
+  - mkdir -p build/logs
+  - php vendor/bin/phpunit -c phpunit.xml.dist
 
-after_success:
-  - php vendor/bin/coveralls -v
+after_script:
+  - php vendor/bin/coveralls -v
+  - php ocular.phar code-coverage:upload --format=php-clover build/logs/clover.xml
+  - bash <(curl -s https://codecov.io/bash)

composer.json

@@ -15,6 +15,9 @@
     "require": {
         "php": ">=5.3.0"
     },
+    "require-dev": {
+        "phpunit/phpunit": "4.*"
+    },
     "autoload": {
         "psr-0": {
             "SimpleAcl": "library/"