This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

_wp_filter_taxonomy_base( string $base )

Filters the URL base for taxonomies.

Description

To remove any manually prepended /index.php/.

Parameters

$base

(string) (Required) The taxonomy base that we're going to filter

Return

(string)

Source

File: wp-includes/rewrite.php 

function _wp_filter_taxonomy_base( $base ) {
	if ( !empty( $base ) ) {
		$base = preg_replace( '|^/index\.php/|', '', $base );
		$base = trim( $base, '/' );
	}
	return $base;
}

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Changelog

Changelog
Version Description
WP-2.6.0 Introduced.