<?php

function classData(ReflectionClass $class) {     echo ‘<hr>‘;     $details = ‘当前文件：‘;     $details .= $class->getFilename().PHP_EOL;     $details .= ‘类名：‘.$class->getName().PHP_EOL;     $details .= ‘起始行：‘.$class->getStartLine().PHP_EOL;     $details .= ‘结束行：‘.$class->getEndLine().PHP_EOL;     if ($class->isUserDefined()) {         $details .= ‘由用户定义‘.PHP_EOL;     }     if ($class->isInternal()) {         $details .= ‘由扩展或核心在内部定义‘.PHP_EOL;     }     if ($class->isInterface()) {         $details .= ‘是一个接口‘.PHP_EOL;     }     if ($class->isAbstract()) {         $details .= ‘是final类‘.PHP_EOL;     }     if ($class->isFinal()) {         $details .= ‘是抽象类‘.PHP_EOL;     }     if ($class->isInstantiable()) {         $details .= ‘可实例化‘.PHP_EOL;     } else {         $details .= ‘不能实例化‘.PHP_EOL;     }     return $details; }

function methodData(ReflectionMethod $method) {     echo ‘<hr>‘;     $details = ‘当前文件：‘;     $details .= $method->getFilename().PHP_EOL;     $details .= ‘方法名：‘.$method->getName().PHP_EOL;     $details .= ‘起始行：‘.$method->getStartLine().PHP_EOL;     $details .= ‘结束行：‘.$method->getEndLine().PHP_EOL;     if ($method->isUserDefined()) {         $details .= ‘用户定义‘.PHP_EOL;     }     if ($method->isInternal()) {         $details .= ‘是内置函数‘.PHP_EOL;     }     if ($method->isPublic()) {         $details .= ‘是公开方法‘.PHP_EOL;     }     if ($method->isProtected()) {         $details .= ‘是保护方法‘.PHP_EOL;     }     if ($method->isPrivate()) {         $details .= ‘是私有方法‘.PHP_EOL;     }     if ($method->isStatic()) {         $details .= ‘是静态方法‘.PHP_EOL;     }     if ($method->isFinal()) {         $details .= ‘是定义final‘.PHP_EOL;     }     if ($method->isConstructor()) {         $details .= ‘是构造方法‘.PHP_EOL;     }     if ($method->returnsReference()) {         // 只有在方法前加 & 才返回true         $details .= ‘返回参考信息‘.PHP_EOL;     }     // var_dump($method->getDocComment());

    return $details; }

function argData(ReflectionParameter $arg) {     echo ‘<hr>‘;     $details = ‘‘;     $declaringclass = $arg->getDeclaringClass();     $name = $arg->getName();     $class = $arg->getClass();     $position = $arg->getPosition();     $details .= $name.‘是‘.$position.‘个参数‘.PHP_EOL;     if (!empty($class)) {         $classname = $class->getName();         $details .= $name.‘必须是‘.$classname.‘的对象‘.PHP_EOL;     }     if ($arg->isPassedByReference()) {         $details .= $name.‘是引用传值‘.PHP_EOL;     }     if ($arg->isDefaultValueAvailable()) {         $details .= $name.‘有默认值‘.PHP_EOL;     }

    return $details; }

class A {

}

class Product { public $name; protected $price; private $obj;

public function __construct(&$name, $price=5.99, A $a=null) {     $this->name = $name;     $this->price = $price; }

/** * [say description] * @return [type] [description] */ public function say() {     echo ‘name:‘.$this->name.‘ price:‘.$this.price; } }

echo ‘<pre>‘; $obj = new ReflectionClass(‘Product‘); echo classData($obj);

foreach ($obj->getMethods() as $key => $value) {     echo methodData($value); }

foreach ($obj->getMethod(‘__construct‘)->getParameters() as $key => $value) {     echo argData($value); }

// var_dump(Reflection::export($obj)); // var_dump(ReflectionClass::export(‘Product‘)); // var_dump(ReflectionMethod::export(‘Product‘, ‘say‘));