unregister_default_headers( string|array $header ): bool|null

Description

Parameters

$headerstring|array

The header string id (key of array) to remove, or an array thereof.

Return

bool|null

A single header returns true on success, false on failure. There is currently no return value for multiple headers.

Source

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1626function unregister_default_headers( $header ) {1627	global $_wp_default_headers;1628 1629	if ( is_array( $header ) ) {1630		array_map( 'unregister_default_headers', $header );1631		return null;1632	} elseif ( isset( $_wp_default_headers[ $header ] ) ) {1633		unset( $_wp_default_headers[ $header ] );1634		return true;1635	} else {1636		return false;1637	}1638}

History

Introduced in 3.0.0. One change between 6.7.7 and 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

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