From 0a5a2014cabf9cf99ac0c868f003a1aca57eff8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=8E=E5=85=B4=E8=89=AF?=
<10465762+andewr@user.noreply.gitee.com>
Date: Mon, 16 May 2022 12:05:45 +0800
Subject: [PATCH] asd
---
.../20220516-php\346\225\260\347\273\204.md" | 55 +++++++++++++++++++
1 file changed, 55 insertions(+)
create mode 100644 "\351\273\216\345\205\264\350\211\257/20220516-php\346\225\260\347\273\204.md"
diff --git "a/\351\273\216\345\205\264\350\211\257/20220516-php\346\225\260\347\273\204.md" "b/\351\273\216\345\205\264\350\211\257/20220516-php\346\225\260\347\273\204.md"
new file mode 100644
index 0000000..214b306
--- /dev/null
+++ "b/\351\273\216\345\205\264\350\211\257/20220516-php\346\225\260\347\273\204.md"
@@ -0,0 +1,55 @@
+# 作业
+```php
+";
+
+//2、 至少对3个字符串函数进行应用
+$str= " hello boy ";
+echo strtoupper($str)."
";
+echo trim($str)."
";
+echo ltrim($str);
+echo "