HTTP Functions
PHP Manual

http_support

(PECL pecl_http >= 0.15.0)

http_supportCheck built-in HTTP support

Description

int http_support ([ int $feature = 0 ] )

Check for features that require external libraries.

See the feature support constants table for possible values for the feature argument.

Parameters

feature

feature to probe for

Return Values

Returns integer , whether requested feature is supported, or a bitmask with all supported features if feature was omitted.

Examples

Example #1 A http_support() example

<?php
if (!http_support(HTTP_SUPPORT_REQUESTS)) {
    die(
"Need HTTP request support!\n");
}
?>


HTTP Functions
PHP Manual