diff --git a/demo/composer.json b/demo/composer.json
index 774d01417..45c9a584d 100644
--- a/demo/composer.json
+++ b/demo/composer.json
@@ -1,4 +1,8 @@
 {
+  "require": {
+    "php": "^7.2",
+    "ext-json": "*"
+  },
   "conflict": {
     "ext-aerospike": "*"
   }
diff --git a/fixtures/info/req-checker-conflict.phar b/fixtures/info/req-checker-conflict.phar
index d737c5b89..c9ee9ee01 100755
Binary files a/fixtures/info/req-checker-conflict.phar and b/fixtures/info/req-checker-conflict.phar differ
diff --git a/fixtures/info/req-checker-ext-and-php-and-conflict.phar b/fixtures/info/req-checker-ext-and-php-and-conflict.phar
index cdd5d81cf..221b53473 100755
Binary files a/fixtures/info/req-checker-ext-and-php-and-conflict.phar and b/fixtures/info/req-checker-ext-and-php-and-conflict.phar differ
diff --git a/fixtures/info/req-checker-ext-and-php.phar b/fixtures/info/req-checker-ext-and-php.phar
index 61684167d..453b71562 100755
Binary files a/fixtures/info/req-checker-ext-and-php.phar and b/fixtures/info/req-checker-ext-and-php.phar differ
diff --git a/fixtures/info/req-checker-ext.phar b/fixtures/info/req-checker-ext.phar
index edf7f906f..345bab6f3 100755
Binary files a/fixtures/info/req-checker-ext.phar and b/fixtures/info/req-checker-ext.phar differ
diff --git a/fixtures/info/req-checker-php.phar b/fixtures/info/req-checker-php.phar
index 68decf973..f444a51e2 100755
Binary files a/fixtures/info/req-checker-php.phar and b/fixtures/info/req-checker-php.phar differ
diff --git a/src/Console/PharInfoRenderer.php b/src/Console/PharInfoRenderer.php
index 7d83ebae7..179c1a1fc 100644
--- a/src/Console/PharInfoRenderer.php
+++ b/src/Console/PharInfoRenderer.php
@@ -191,13 +191,9 @@ public static function renderTimestamp(PharInfo $pharInfo, IO $io): void
         );
     }
 
-    /**
-     * @param false|positive-int|0 $maxDepth
-     * @param false|int            $indent   Nbr of indent or `false`
-     */
     public static function renderRequirementChecker(
         PharInfo $pharInfo,
-        IO       $io,
+        IO $io,
     ): void {
         $requirements = $pharInfo->getFiles()[self::BOX_REQUIREMENTS] ?? null;
 
@@ -221,17 +217,17 @@ public static function renderRequirementChecker(
             $evaluatedRequirements,
         );
 
-        if (count($evaluatedRequirements) === 0) {
+        if (0 === count($evaluatedRequirements)) {
             $io->writeln(' No requirement found.');
+
             return;
-        } else {
-            $io->writeln('');
         }
+        $io->writeln('');
 
         [$required, $conflicting] = array_reduce(
             $evaluatedRequirements,
             static function ($carry, Requirement $requirement): array {
-                if ($requirement->type === RequirementType::EXTENSION_CONFLICT) {
+                if (RequirementType::EXTENSION_CONFLICT === $requirement->type) {
                     $carry[1][] = $requirement;
                 } else {
                     $carry[0][] = $requirement;
@@ -245,7 +241,7 @@ static function ($carry, Requirement $requirement): array {
         $io->writeln('  <comment>Required:</comment>');
         $io->writeln(
             array_map(
-                static fn (Requirement $requirement) => match($requirement->type) {
+                static fn (Requirement $requirement) => match ($requirement->type) {
                     RequirementType::PHP => sprintf(
                         '  - PHP %s',
                         $requirement->condition,