get_resource_id
(PHP 8)
get_resource_id — Returns an integer identifier for the given resource
Descripción
get_resource_id(resource
$resource): intThis function provides a type-safe way for generating the integer identifier for a resource.
Parámetros
-
resource -
The evaluated resource handle.
Valores devueltos
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.
Ejemplos
Ejemplo #1 get_resource_id() example
<?php
$handle = fopen('./storage/logs/lumen.log', 'rt');
echo (int) $handle . "\n\n";
echo get_resource_id($handle);
?>
El resultado del ejemplo sería:
698 698
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