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WP_Http_Encoding::is_available()

Whether decompression and compression are supported by the PHP version.

Description

Each function is tested instead of checking for the zlib extension, to ensure that the functions all exist in the PHP version and aren’t disabled.

Return

(bool)

Source

File: wp-includes/class-wp-http-encoding.php

public static function is_available() {
		return ( function_exists( 'gzuncompress' ) || function_exists( 'gzdeflate' ) || function_exists( 'gzinflate' ) );
	}

Changelog

Version Description
2.8.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_http_encoding/is_available