PHP: Hypertext Preprocessor (original) (raw)
get_resource_id
(PHP 8)
get_resource_id — Returns an integer identifier for the given resource
Description
This function provides a type-safe way for generating the integer identifier for a resource.
Parameters
resource
The evaluated resource handle.
Return Values
The int identifier for the given resource
.
This function is essentially an int cast ofresource
to make it easier to retrieve the resource ID.
Examples
Example #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);?>`
The above example will output something similar to: