Support PHP5.5 (#3)

* php5.5

* force UTF8 on tests that use UTF8

* allow nightly builds to fail

Author: Harry Bragg

.travis.yml

@@ -8,6 +8,7 @@ cache:
     - $HOME/.composer/cache/files
 
 php:
+  - 5.5
   - 5.6
   - 7.0
   - 7.1
@@ -18,6 +19,10 @@ env:
   - PREFER_LOWEST=--prefer-lowest
   - PREFER_LOWEST=
 
+matrix:
+  allow_failures:
+    - php: nightly
+
 before_script:
   - travis_retry composer update --no-interaction --prefer-dist $PREFER_LOWEST
 

Makefile

@@ -8,7 +8,8 @@ DOCKER_RUN := docker-compose run --rm test
 PREFER_LOWEST ?=
 
 .PHONY: install composer clean help run
-.PHONY: test lint lint-fix test-unit test-integration test-matrix test-coverage test-coverage-html test-coverage-clover
+.PHONY: lint lint-fix
+.PHONY: test test-unit test-example test-lowest test-matrix test-coverage test-coverage-html test-coverage-clover
 
 .SILENT: help
 
@@ -39,16 +40,22 @@ lint-fix: ## Run phpcsf and fix possible lint errors.
 	${DOCKER_RUN} vendor/bin/phpcbf -p src/ tests/
 
 test-unit: ## Run the unit testsuite.
-	${DOCKER_RUN} vendor/bin/phpunit --colors=always --testsuite unit
+	${DOCKER_RUN} vendor/bin/phpunit --testsuite unit
 
 test-example: ## Run the example application
 	${DOCKER_RUN} php tests/example/app.php
 
+test-lowest: ## Test using the lowest possible versions of the dependencies
+test-lowest: PREFER_LOWEST=--prefer-lowest
+test-lowest: build-update test
+
 test-matrix: ## Run the unit tests against multiple targets.
+	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} php:5.5-alpine" PREFER_LOWEST=--prefer-lowest build-update test
 	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} php:5.6-alpine" PREFER_LOWEST=--prefer-lowest build-update test
 	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} php:7.0-alpine" PREFER_LOWEST=--prefer-lowest build-update test
 	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} php:7.1-alpine" PREFER_LOWEST=--prefer-lowest build-update test
 	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} hhvm/hhvm:latest" PREFER_LOWEST=--prefer-lowest build-update test
+	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} php:5.5-alpine" build-update test
 	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} php:5.6-alpine" build-update test
 	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} php:7.0-alpine" build-update test
 	${MAKE} DOCKER_RUN="${DOCKER_RUN_BASE} php:7.1-alpine" build-update test

composer.json

@@ -21,12 +21,12 @@
         }
     ],
     "require": {
-        "php": "^5.6 | ^7.0",
+        "php": "^5.5 | ^7.0",
         "symfony/process": "^2.8 | ^3.2",
         "graze/data-structure": "^2.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^5.0",
+        "phpunit/phpunit": "^4.2 | ^5.2",
         "squizlabs/php_codesniffer": "^2.9",
         "graze/standards": "^1.0",
         "symfony/console": "^3.1",

tests/unit/TableTest.php

@@ -23,6 +23,7 @@ class TableTest extends TestCase
 
     public function setUp()
     {
+        mb_internal_encoding("UTF-8");
         $this->output = new BufferDiffOutput();
         $this->pool = Mockery::mock(Pool::class)->makePartial();
         $this->table = new Table($this->output, $this->pool);