bump to PHP 7.1

Author: SpacePossum

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
 php:
-  - 7.0
   - 7.1
   - 7.2
   - master

composer.json

@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": "^7.0"
+        "php": "^7.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.2",

src/Differ.php

@@ -18,11 +18,11 @@
  */
 final class Differ
 {
-    const OLD                     = 0;
-    const ADDED                   = 1;
-    const REMOVED                 = 2;
-    const DIFF_LINE_END_WARNING   = 3;
-    const NO_LINE_END_EOF_WARNING = 4;
+    public const OLD                     = 0;
+    public const ADDED                   = 1;
+    public const REMOVED                 = 2;
+    public const DIFF_LINE_END_WARNING   = 3;
+    public const NO_LINE_END_EOF_WARNING = 4;
 
     /**
      * @var DiffOutputBuilderInterface

src/Line.php

@@ -12,9 +12,9 @@
 
 final class Line
 {
-    const ADDED     = 1;
-    const REMOVED   = 2;
-    const UNCHANGED = 3;
+    public const ADDED     = 1;
+    public const REMOVED   = 2;
+    public const UNCHANGED = 3;
 
     /**
      * @var int

tests/DifferTest.php

@@ -37,6 +37,7 @@ protected function setUp()
      * @param array        $expected
      * @param string|array $from
      * @param string|array $to
+     *
      * @dataProvider arrayProvider
      */
     public function testArrayRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsImplementation(array $expected, $from, $to)
@@ -48,6 +49,7 @@ public function testArrayRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsI
      * @param string $expected
      * @param string $from
      * @param string $to
+     *
      * @dataProvider textProvider
      */
     public function testTextRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsImplementation(string $expected, string $from, string $to)
@@ -59,6 +61,7 @@ public function testTextRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsIm
      * @param array        $expected
      * @param string|array $from
      * @param string|array $to
+     *
      * @dataProvider arrayProvider
      */
     public function testArrayRepresentationOfDiffCanBeRenderedUsingMemoryEfficientLcsImplementation(array $expected, $from, $to)
@@ -70,6 +73,7 @@ public function testArrayRepresentationOfDiffCanBeRenderedUsingMemoryEfficientLc
      * @param string $expected
      * @param string $from
      * @param string $to
+     *
      * @dataProvider textProvider
      */
     public function testTextRepresentationOfDiffCanBeRenderedUsingMemoryEfficientLcsImplementation(string $expected, string $from, string $to)
@@ -344,6 +348,7 @@ public function testDiffInvalidToType()
     /**
      * @param array  $expected
      * @param string $input
+     *
      * @dataProvider provideSplitStringByLinesCases
      */
     public function testSplitStringByLines(array $expected, string $input)

tests/LongestCommonSubsequenceTest.php

@@ -43,7 +43,7 @@ protected function setUp()
     /**
      * @return LongestCommonSubsequenceCalculator
      */
-    abstract protected function createImplementation();
+    abstract protected function createImplementation(): LongestCommonSubsequenceCalculator;
 
     protected function tearDown()
     {

tests/MemoryEfficientImplementationTest.php

@@ -15,7 +15,7 @@
  */
 final class MemoryEfficientImplementationTest extends LongestCommonSubsequenceTest
 {
-    protected function createImplementation()
+    protected function createImplementation(): LongestCommonSubsequenceCalculator
     {
         return new MemoryEfficientLongestCommonSubsequenceCalculator;
     }

tests/Output/AbstractChunkOutputBuilderTest.php

@@ -27,6 +27,7 @@ final class AbstractChunkOutputBuilderTest extends TestCase
      * @param string $from
      * @param string $to
      * @param int    $lineThreshold
+     *
      * @dataProvider provideGetCommonChunks
      */
     public function testGetCommonChunks(array $expected, string $from, string $to, int $lineThreshold = 5)

tests/Output/DiffOnlyOutputBuilderTest.php

@@ -26,6 +26,7 @@ final class DiffOnlyOutputBuilderTest extends TestCase
      * @param string $from
      * @param string $to
      * @param string $header
+     *
      * @dataProvider textForNoNonDiffLinesProvider
      */
     public function testDiffDoNotShowNonDiffLines(string $expected, string $from, string $to, string $header = '')

tests/Output/UnifiedDiffOutputBuilderTest.php

@@ -27,6 +27,7 @@ final class UnifiedDiffOutputBuilderTest extends TestCase
      * @param string $from
      * @param string $to
      * @param string $header
+     *
      * @dataProvider headerProvider
      */
     public function testCustomHeaderCanBeUsed(string $expected, string $from, string $to, string $header)
@@ -73,6 +74,7 @@ public function headerProvider(): array
      * @param string $expected
      * @param string $from
      * @param string $to
+     *
      * @dataProvider provideDiffWithLineNumbers
      */
     public function testDiffWithLineNumbers($expected, $from, $to)