ReflectionParameter::isArray
(PHP 5 >= 5.1.2, PHP 7, PHP 8)
ReflectionParameter::isArray — Checks if parameter expects an array
Aviso
Esta função está OBSOLETA desde o PHP 8.0.0. Depender dessa função é altamente desencorajado.
See the example below for an alternative way to derive this information.
Descrição
public ReflectionParameter::isArray
(
) : bool
Checks if the parameter expects an array.
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
true if an array is expected, false otherwise.
Exemplos
Exemplo #1 PHP 8.0.0 equivalent
As of PHP 8.0.0, the following code will report if a type declares arrays, including as part of a union.
<?php
function declaresArray(ReflectionParameter $reflectionParameter): bool
{
$reflectionType = $reflectionParameter->getType();
if (!$reflectionType) return false;
$types = $reflectionType instanceof ReflectionUnionType
? $reflectionType->getTypes()
: [$reflectionType];
return in_array('array', array_map(fn(ReflectionNamedType $t) => $t->getName(), $types));
}
?>
add a note
User Contributed Notes
There are no user contributed notes for this page.
