PHP Manual
Prev |  | Next

# 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 gets the type of the given resource.

## Parameters

handle

  The evaluated resource handle.

## Return Values

If the given handle is a resource, this function will return a string representing its type. If the type is not identified by this function, the return value will be the string Unknown.

This function will return `FALSE` and generate an error if handle is not a resource.

## Examples

Example 1. get_resource_type() example

`<?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"; ?>`

Prev | Home | Next
get_defined_vars | Up | gettype