Drop support for PHP 7.1, require PHPStan 1.5.0

Author: ondrejmirtes

.github/workflows/build.yml

@@ -16,7 +16,6 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "7.1"
           - "7.2"
           - "7.3"
           - "7.4"
@@ -40,7 +39,7 @@ jobs:
         run: "composer install --no-interaction --no-progress"
 
       - name: "Downgrade PHPUnit"
-        if: matrix.php-version == '7.1' || matrix.php-version == '7.2' || matrix.php-version == '7.3'
+        if: matrix.php-version == '7.2' || matrix.php-version == '7.3'
         run: "composer require --dev phpunit/phpunit:^7.5.20 --update-with-dependencies"
 
       - name: "Lint"
@@ -81,7 +80,6 @@ jobs:
       fail-fast: false
       matrix:
         php-version:
-          - "7.1"
           - "7.2"
           - "7.3"
           - "7.4"
@@ -90,9 +88,6 @@ jobs:
         dependencies:
           - "lowest"
           - "highest"
-        exclude:
-          - php-version: "7.1"
-            dependencies: "highest"
 
     steps:
       - name: "Checkout"
@@ -113,7 +108,7 @@ jobs:
         run: "composer update --no-interaction --no-progress"
 
       - name: "Downgrade PHPUnit"
-        if: matrix.php-version == '7.1' || matrix.php-version == '7.2' || matrix.php-version == '7.3'
+        if: matrix.php-version == '7.2' || matrix.php-version == '7.3'
         run: "composer require --dev phpunit/phpunit:^7.5.20 --update-with-dependencies"
 
       - name: "Tests"
@@ -127,7 +122,6 @@ jobs:
       fail-fast: false
       matrix:
         php-version:
-          - "7.1"
           - "7.2"
           - "7.3"
           - "7.4"
@@ -158,7 +152,7 @@ jobs:
         run: "composer update --no-interaction --no-progress"
 
       - name: "Downgrade PHPUnit"
-        if: matrix.php-version == '7.1' || matrix.php-version == '7.2' || matrix.php-version == '7.3'
+        if: matrix.php-version == '7.2' || matrix.php-version == '7.3'
         run: "composer require --dev phpunit/phpunit:^7.5.20 --update-with-dependencies"
 
       - name: "PHPStan"

composer.json

@@ -13,9 +13,9 @@
     }
   ],
   "require": {
-    "php": "^7.1 || ^8.0",
+    "php": "^7.2 || ^8.0",
     "ext-simplexml": "*",
-    "phpstan/phpstan": "^1.4"
+    "phpstan/phpstan": "^1.5"
   },
   "conflict": {
     "symfony/framework-bundle": "<3.0"