get_class_methods($class_name)

<?php
 
class myclass {
    // constructor
    function myclass()
    {
        return(true);
    }
 
    // method 1
    function myfunc1()
    {
        return(true);
    }
 
    // method 2
    function myfunc2()
    {
        return(true);
    }
}
 
$class_methods = get_class_methods('myclass');
// or
$class_methods = get_class_methods(new myclass());
 
foreach ($class_methods as $method_name) {
    echo "$method_name<br>";
}
 
?>

<?php
?class user
?{
??var $usertable;
??function get_oneuser($field,$value)
??{
???$field_array=array("id","name");? //查詢方式
???if(in_array($field,$field_array))
???{
????$sql="SELECT * FROM `$this->usertable` WHERE $field='$value'";
????$db=new database;
????$res=$db->execute($sql);
????$obj_user=mysql_fetch_object($res);
????return $obj_user;
???}
???else echo "查詢方式不對";
??}
??function get_moreusers()
??{
???global $db;
???$argnums=func_num_args();
???$argarr=func_get_args();
???switch($argnums)
???{
????case 0:
?????$sql="SELECT * FROM `$this->usertable`";
?????break;
????case 2:
?????$sql="SELECT * FROM `$this->usertable` WHERE $argarr[0]='$argarr[1]'";
?????break;
????case 4:
?????$sql="SELECT * FROM `$this->usertable` WHERE $argarr[0]='$argarr[1]' AND $argarr[2]='$argarr[3]'";
?????break;
???}
???//$db=new database;
???$res=$this->execute($sql);
???$obj_arr=array();
???while($obj=mysql_fetch_object($res))
???{
????$obj_arr[]=$obj;
???}
???return $obj_arr;
??}
?}
?>