ReflectionClass::newInstanceArgs

(PHP 5 >= 5.1.3)

ReflectionClass::newInstanceArgs — Creates a new class instance from given arguments.

public object ReflectionClass::newInstanceArgs ([ array $args ] )

Creates a new instance of the class, the given arguments are passed to the class constructor.

Returns a new instance of the class.

Example #1 Basic usage of ReflectionClass::newInstanceArgs()


<?php
$class = new ReflectionClass('ReflectionFunction');
$instance = $class->newInstanceArgs(array('substr'));
var_dump($instance);
?>

以上例程会输出：

object(ReflectionFunction)#2 (1) {
  ["name"]=>
  string(6) "substr"
}

A ReflectionException if the class constructor is not public.

A ReflectionException if the class does not have a constructor and the args parameter contains one or more parameters.

ReflectionClass::newInstance() - Creates a new class instance from given arguments.
ReflectionClass::newInstanceWithoutConstructor() - Creates a new class instance without invoking the constructor.