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+# PHP
+php特点：
+	1.开源免费
+	2.跨平台性
+	3.面向对象
+	4.支持多种数据库
+	5.快捷性
+
+<?php
+	//结尾的 ?> 可以不写
+
+var_dump（变量名），返回变量的类型和长度和值
+
+true：取消严格区分大小写
+
+任务栏—任务管理器—服务—启动Php-cgi—启动Nginx
+
+空格：&nbsp
+换行：<br>
+加粗：<b></b>
+
+```php
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Administrator
+ * Date: 2022/5/10
+ * Time: 16:03
+ */
+    echo "<p align='center'><b>《静夜诗》</b>";
+    echo "<br>";
+    echo "李白";
+    echo "<br>";
+    echo "床前明月光，疑是地上霜。";
+    echo "<br>";
+    echo "举头望明月，低头思故乡。</p>";
+```
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