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get_resource_id

(PHP 8)

get_resource_id Returns an integer identifier for the given resource

Descrição

get_resource_id(resource $resource): int

This function provides a type-safe way for generating the integer identifier for a resource.

Parâmetros

resource

The evaluated resource handle.

Valor Retornado

The int identifier for the given resource.

This function is essentially an int cast of resource to make it easier to retrieve the resource ID.

Exemplos

Exemplo #1 get_resource_id() produces the same result as an int cast

<?php
$handle
= fopen("php://stdout", "w");

echo (int)
$handle . "\n";

echo
get_resource_id($handle);

?>

O exemplo acima produzirá algo semelhante a:

698
698

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