feat: drop php 7.4 support (#23)

Author: simPod

.github/workflows/autoformat.yml

@@ -16,7 +16,7 @@ jobs:
         with:
           coverage: none
           extensions: mbstring
-          php-version: 7.4
+          php-version: 8.0
 
       - run: composer install --no-interaction --no-progress --no-suggest
 
@@ -52,7 +52,7 @@ jobs:
         with:
           coverage: none
           extensions: mbstring
-          php-version: 7.4
+          php-version: 8.0
 
       - run: composer install --no-interaction --no-progress --no-suggest
 

.github/workflows/continuous-integration.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           coverage: none
           extensions: mbstring
-          php-version: 7.4
+          php-version: 8.0
 
       - name: "Validate composer.json and composer.lock"
         run: composer validate --strict
@@ -41,7 +41,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           coverage: none
-          php-version: 7.4
+          php-version: 8.0
 
       - name: "Install dependencies with composer"
         run: composer install --no-interaction --no-progress
@@ -57,7 +57,6 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "7.4"
           - "8.0"
           - "8.1"
 
@@ -94,7 +93,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           coverage: pcov
-          php-version: 7.4
+          php-version: 8.0
 
       - name: "Install dependencies with composer"
         run: composer install --no-interaction --no-progress

composer.json

@@ -14,7 +14,7 @@
     }
   ],
   "require": {
-    "php": "^7.4 || ^8",
+    "php": "^8",
     "ext-json": "*",
     "egulias/email-validator": "^2.1.17 || ^3",
     "spatie/regex": "^1.4 || ^2 || ^3",

src/DateScalar.php

@@ -12,7 +12,6 @@
 use GraphQL\Utils\Utils;
 use function is_string;
 use function Safe\preg_match;
-use function Safe\substr;
 
 abstract class DateScalar extends ScalarType
 {

tests/MixedScalarTest.php

@@ -183,7 +183,7 @@ protected function executeQueryWithJsonVariable(string $jsonLiteral): ExecutionR
         /** @var array<string, mixed> $json */
         $json = \Safe\json_decode(/** @lang JSON */ <<<JSON
                     {
-                        "var": $jsonLiteral
+                        "var": ${jsonLiteral}
                     }
             JSON
             ,

tests/NullScalarTest.php

@@ -105,7 +105,7 @@ protected function executeQueryWithJsonVariable(string $jsonLiteral): ExecutionR
         /** @var array{var: mixed} $json */
         $json = \Safe\json_decode(/** @lang JSON */ <<<JSON
             {
-                "var": $jsonLiteral
+                "var": ${jsonLiteral}
             }
             JSON,
             true