get_resource_id

(PHP 8)

get_resource_id Returns an integer identifier for the given resource

Descrição

get_resource_id ( resource $res ) : int

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

Parâmetros

res

The evaluated resource handle.

Valor Retornado

The int identifier for the given res.

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

Exemplos

Exemplo #1 get_resource_id() example

<?php
$handle 
fopen('./storage/logs/lumen.log''rt');

echo (int) 
$handle "\n\n";

echo 
get_resource_id($handle);

?>

O exemplo acima irá imprimir:

698

698

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