ReflectionProperty::getDefaultValue

(PHP 8)

ReflectionProperty::getDefaultValueReturns the default value declared for a property

Descrição

public ReflectionProperty::getDefaultValue ( ) : mixed

Gets the implicit or explicitly declared default value for a property.

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

The default value if the property has any default value (including null). If there is no default value, then null is returned. It is not possible to differentiate between a null default value and an unitialized typed property. Use ReflectionClass::hasDefaultValue() to detect the difference.

Exemplos

Exemplo #1 ReflectionClass::getDefaultValue() example

<?php
class Foo {
    public 
$bar 1;
    public ?
int $baz;
    public 
int $boing 0;
}

$ro = new ReflectionClass(Foo::class);
var_dump($ro->getProperty('bar')->getDefaultValue());
var_dump($ro->getProperty('baz')->getDefaultValue());
var_dump($ro->getProperty('boing')->getDefaultValue());
?>

O exemplo acima irá imprimir:

int(1)
NULL
int(0)

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