From ded944600b5f4afcd2dc71f216099761e24782d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E4=BD=B3=E4=B8=BD?= <2898669424@qq.com>
Date: Mon, 16 May 2022 23:05:28 +0800
Subject: [PATCH] yy
---
...60\347\273\204\344\275\234\344\270\232.md" | 56 +++++++++++++++++++
1 file changed, 56 insertions(+)
create mode 100644 "\345\210\230\344\275\263\344\270\275/20220516-\346\225\260\347\273\204\344\275\234\344\270\232.md"
diff --git "a/\345\210\230\344\275\263\344\270\275/20220516-\346\225\260\347\273\204\344\275\234\344\270\232.md" "b/\345\210\230\344\275\263\344\270\275/20220516-\346\225\260\347\273\204\344\275\234\344\270\232.md"
new file mode 100644
index 0000000..5f24cb2
--- /dev/null
+++ "b/\345\210\230\344\275\263\344\270\275/20220516-\346\225\260\347\273\204\344\275\234\344\270\232.md"
@@ -0,0 +1,56 @@
+# 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 "