PHP Handbuch
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get_resource_type

(PHP 4 >= 4.0.2, PHP 5)

get_resource_type -- Returns the resource type

Description

string get_resource_type ( resource handle)

This function returns a string representing the type of the resource passed to it. If the paramater is not a valid resource, it generates an error.

<?php
// prints: mysql link
$c = mysql_connect();

          echo get_resource_type($c) . "\n";

          
// prints: file
$fp = fopen("foo", "w");

          echo get_resource_type($fp) . "\n";

          
// prints: domxml document
$doc = new_xmldoc("1.0");

          echo get_resource_type($doc->doc) . "\n";
?>

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