From 05fa1c26b17e3ed55b231ce4042ff3555dfa3786 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=99=88=E5=87=8C=E8=8A=9D?= <2054884274@qq.com> Date: Tue, 10 May 2022 21:33:47 +0800 Subject: [PATCH] q --- "20220510-php\345\237\272\347\241\200.txt" | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 "20220510-php\345\237\272\347\241\200.txt" diff --git "a/20220510-php\345\237\272\347\241\200.txt" "b/20220510-php\345\237\272\347\241\200.txt" new file mode 100644 index 0000000..32b819d --- /dev/null +++ "b/20220510-php\345\237\272\347\241\200.txt" @@ -0,0 +1,41 @@ +# 笔记 + +```php +$name="小明"; +var_dump($name); var_dump(变量名),返回变量的类型和长度和值。 +echo:能输出多个字符,但无返回。 +print:只能输出一个字符,如果输出成功返回1。 +php连接用.不用+号。 +``` + +# 作业一: + +```php + +