wp-includes/canonical.php:881Strips the #fragment from a URL, if one is present.
$urlstringstringfunction strip_fragment_from_url( $url ) { $parsed_url = wp_parse_url( $url ); if ( ! empty( $parsed_url['host'] ) ) { $url = ''; if ( ! empty( $parsed_url['scheme'] ) ) { $url = $parsed_url['scheme'] . ':'; } $url .= '//' . $parsed_url['host']; if ( ! empty( $parsed_url['port'] ) ) { $url .= ':' . $parsed_url['port']; } if ( ! empty( $parsed_url['path'] ) ) { $url .= $parsed_url['path']; } if ( ! empty( $parsed_url['query'] ) ) { $url .= '?' . $parsed_url['query']; } } return $url;}Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/canonical.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.