/**
 * 遍历类包含的所有元素
 *
 * @param 
 * @arrange (512.笔记) jb51.cc
 **/
class MyTestClass{
   const TESTVAR1 = 1001;
   const TESTVAR2 = 1002;
   const TESTSTR1 = 'hello';
}
 
 
$rc = new ReflectionClass('MyTestClass');
$v = $rc->getConstants();  
 
asort($v);// sort by value
//ksort($v);// sort by key
 
foreach ( $v as $name => $value){
   echo "$name => $value\n";
}


/***   代码来自编程之家 jb51.cc（jb51.cc）   ***/