get_resource_id
(PHP 8)
get_resource_id — Returns an integer identifier for the given resource
Descrição
get_resource_id
( resource
$resource
) : intThis 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() 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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