The concept of PHP classes and objects

This article mainly shares with you the concepts of PHP classes and objects, mainly in the form of code. I hope it can help you.

Object-oriented –>About array programming

class People {
    public $name = 'nobody';    public function cry() {
        echo '呱呱坠地';
    }
}$a = new People();

print_r($a);echo $a->name,&#39;<br />&#39;,$a->height,&#39;<br />&#39;;$b = array(&#39;name&#39;=>&#39;nobodyB&#39;,&#39;height&#39;=>&#39;40B&#39;);echo $b[&#39;name&#39;],&#39;<br >&#39;,$b[&#39;height&#39;];echo &#39;<br >&#39;;// ===对象调用其方法(函数)=== //$a->cry();

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