ReflectionClass::newInstanceArgs

(PHP 5 >= 5.1.3, PHP 7, PHP 8)

ReflectionClass::newInstanceArgsCreates a new class instance from given arguments

Descrizione

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

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

Elenco dei parametri

args

The parameters to be passed to the class constructor as an array.

Valori restituiti

Returns a new instance of the class, or null on failure.

Errori/Eccezioni

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.

Esempi

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

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

Il precedente esempio visualizzerà:

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

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