From f0f72f651d7c2e1f8c570a0c3a7421b4b136c76e Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Fri, 26 Jun 2026 19:40:42 +0800
Subject: [PATCH] =?UTF-8?q?feat(examples):=20=E6=B7=BB=E5=8A=A0=E5=AD=97?=
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- 新增 concat.php 示例文件展示字符串连接操作
- 修改 yield.php 示例中的输出方式为循环打印每个值
- 将 yield 示例的 var_dump 替换为更清晰的逐行输出格式
---
 examples/concat.php | 7 +++++++
 examples/yield.php  | 4 +++-
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 examples/concat.php

diff --git a/examples/concat.php b/examples/concat.php
new file mode 100644
index 00000000..9afd33e9
--- /dev/null
+++ b/examples/concat.php
@@ -0,0 +1,7 @@
+<?php
+$a = str_repeat('A', 10);
+$b = ' = ';
+$c = ' hello ';
+$d = "\n";
+
+var_dump($a. $b. $c. $d);
diff --git a/examples/yield.php b/examples/yield.php
index 14196f2f..d3342d90 100644
--- a/examples/yield.php
+++ b/examples/yield.php
@@ -3,6 +3,8 @@
 function main()
 {
     require __DIR__ . '/fn.php';
-    var_dump(fn_test_yeild());
+    foreach (fn_test_yeild() as $value) {
+        echo $value . "\n";
+    }
 }