ReflectionClass::isInstance
ReflectionClass::isInterface
ReflectionClass
PHP Manual

# ReflectionClass::isInstantiable

(PHP 5)

ReflectionClass::isInstantiable — Checks if the class is instantiable

### Descrição

public bool ReflectionClass::isInstantiable ( void )

Checks if the class is instantiable.

### Parâmetros

Esta função não possui parâmetros.

### Valor Retornado

Retorna `TRUE` em caso de sucesso ou `FALSE` em caso de falha.

### Exemplos

Exemplo #1 ReflectionClass::isInstantiable() example

`<?php
class C { }
interface iface {
function f1();
}
class ifaceImpl implements iface {
function f1() {}
}
abstract class abstractClass {
function f1() { }
abstract function f2();
}
class D extends abstractClass {
function f2() { }
}
class privateConstructor {
private function __construct() { }
}
$classes = array(
"C",
"iface",
"ifaceImpl",
"abstractClass",
"D",
"privateConstructor",
);
foreach($classes as $class ) {
$reflectionClass = new ReflectionClass($class);
echo "Is $class instantiable? ";
var_dump($reflectionClass->IsInstantiable());
}
?>`

O exemplo acima irá imprimir:

    Is C instantiable?  bool(true)
    Is iface instantiable?  bool(false)
    Is ifaceImpl instantiable?  bool(true)
    Is abstractClass instantiable?  bool(false)
    Is D instantiable?  bool(true)
    Is privateConstructor instantiable?  bool(false)

### Veja Também

- ReflectionClass::isInstance() - Checks class for instance

ReflectionClass::isInstance
ReflectionClass::isInterface
ReflectionClass
PHP Manual