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get_resource_id

(PHP 8)

get_resource_id Returns an integer identifier for the given resource

Açıklama

get_resource_id ( resource $res ) : int

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

Değiştirgeler

res

The evaluated resource handle.

Dönen Değerler

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.

Örnekler

Örnek 1 get_resource_id() example

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

echo (int) 
$handle "\n\n";

echo 
get_resource_id($handle);

?>

Yukarıdaki örneğin çıktısı:

698

698

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