commit 18133958d6d8aa4655ed16c80098bc2889b8cc1f
Author: ci <ci@localhost>
Date:   Mon Aug 31 23:56:34 2026 +0800

    Add PHP 7.4 demo for Jenkins

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..937a75b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# php-demo
+
+PHP **7.4** demo for Gitea + Jenkins on this server.
+
+```bash
+/www/server/php/74/bin/php -l src/Hello.php
+/www/server/php/74/bin/php tests/hello_test.php
+```
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..f9a3392
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,12 @@
+{
+  "name": "ci/php-demo",
+  "description": "Tiny PHP 7.4 demo built by Jenkins",
+  "require": {
+    "php": ">=7.4 <8.0"
+  },
+  "autoload": {
+    "psr-4": {
+      "Demo\\": "src/"
+    }
+  }
+}
diff --git a/src/Hello.php b/src/Hello.php
new file mode 100644
index 0000000..3eaecc9
--- /dev/null
+++ b/src/Hello.php
@@ -0,0 +1,16 @@
+<?php
+declare(strict_types=1);
+
+namespace Demo;
+
+final class Hello
+{
+    public static function greet(string $name): string
+    {
+        $name = trim($name);
+        if ($name === '') {
+            $name = 'World';
+        }
+        return 'Hello, ' . $name;
+    }
+}
diff --git a/tests/hello_test.php b/tests/hello_test.php
new file mode 100644
index 0000000..e59fa78
--- /dev/null
+++ b/tests/hello_test.php
@@ -0,0 +1,18 @@
+<?php
+declare(strict_types=1);
+
+require __DIR__ . '/../src/Hello.php';
+
+use Demo\Hello;
+
+$got = Hello::greet('Gitea');
+if ($got !== 'Hello, Gitea') {
+    fwrite(STDERR, "FAIL greet: {$got}\n");
+    exit(1);
+}
+$got = Hello::greet('  ');
+if ($got !== 'Hello, World') {
+    fwrite(STDERR, "FAIL empty: {$got}\n");
+    exit(1);
+}
+echo "PHP 7.4 tests OK\n";