<h3 id="h3-u6570u636Eu7C7Bu578B"><a name="数据类型" class="reference-link"></a><span class="header-link octicon octicon-link"></span>数据类型</h3><ul> <li>字符型:String</li><li>整型:Integer</li><li>布尔型:Boolean</li><li>浮点型:Float</li><li>空值:NULL</li><li>数组:Array</li><li>对象:Object<br><img src="https://img.php.cn/upload/image/957/450/436/1573626791642339.jpg" alt=""><br><img src="https://img.php.cn/upload/image/662/174/634/1573626800255670.jpg" alt=""><br><img src="https://img.php.cn/upload/image/113/270/868/1573626812110641.jpg" alt=""><br><img src="https://img.php.cn/upload/image/497/876/999/1573626820805109.jpg" alt=""><br><img src="https://img.php.cn/upload/image/402/365/712/1573626828168022.jpg" alt=""><br><img src="https://img.php.cn/upload/image/389/204/248/1573626837208335.jpg" alt=""><br><img src="https://img.php.cn/upload/image/762/370/270/1573626849324639.jpg" alt=""><br><img src="https://img.php.cn/upload/image/163/110/249/1573626857967223.jpg" alt=""><h4 id="h4--"><a name="总结:通过对判断函数和基础运算符的学习,了解了数据的基本类型,和怎么样判断类型,个人觉得逻辑运算符以后应该会用的多,通过输出是否是真,可能会做一些判断,不知道对不对!应理解并牢记基础的运算符!" class="reference-link"></a><span class="header-link octicon octicon-link"></span>总结:通过对判断函数和基础运算符的学习,了解了数据的基本类型,和怎么样判断类型,个人觉得逻辑运算符以后应该会用的多,通过输出是否是真,可能会做一些判断,不知道对不对!应理解并牢记基础的运算符!</h4></li></ul>