Php/docs/function.get-resource-id
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get_resource_id
(PHP 8)
get_resource_id — Returns an integer identifier for the given resource
Description
get_resource_id
( resource $res
) : int
This function provides a type-safe way for generating the integer identifier for a resource.
Parameters
res- The evaluated resource handle.
Return Values
The int identifier for the given res.
This function is essentially an int cast of
res to make it easier to retrieve the resource ID.
Examples
Example #1 get_resource_id() example
<?php$handle = fopen('./storage/logs/lumen.log', 'rt');echo (int) $handle . "\n\n";echo get_resource_id($handle);?>
The above example will output:
698 698
