validate_theme_requirements( string $stylesheet ): true|WP_Error

962function validate_theme_requirements( $stylesheet ) {963	$theme = wp_get_theme( $stylesheet );964 965	$requirements = array(966		'requires'     => ! empty( $theme->get( 'RequiresWP' ) ) ? $theme->get( 'RequiresWP' ) : '',967		'requires_php' => ! empty( $theme->get( 'RequiresPHP' ) ) ? $theme->get( 'RequiresPHP' ) : '',968	);969 970	$compatible_wp  = is_wp_version_compatible( $requirements['requires'] );971	$compatible_php = is_php_version_compatible( $requirements['requires_php'] );972 973	if ( ! $compatible_wp && ! $compatible_php ) {974		return new WP_Error(975			'theme_wp_php_incompatible',976			sprintf(977				/* translators: %s: Theme name. */978				_x( '<strong>Error:</strong> Current WordPress and PHP versions do not meet minimum requirements for %s.', 'theme' ),979				$theme->display( 'Name' )980			)981		);982	} elseif ( ! $compatible_php ) {983		return new WP_Error(984			'theme_php_incompatible',985			sprintf(986				/* translators: %s: Theme name. */987				_x( '<strong>Error:</strong> Current PHP version does not meet minimum requirements for %s.', 'theme' ),988				$theme->display( 'Name' )989			)990		);991	} elseif ( ! $compatible_wp ) {992		return new WP_Error(993			'theme_wp_incompatible',994			sprintf(995				/* translators: %s: Theme name. */996				_x( '<strong>Error:</strong> Current WordPress version does not meet minimum requirements for %s.', 'theme' ),997				$theme->display( 'Name' )998			)999		);1000	}1001 1002	/**1003	 * Filters the theme requirement validation response.1004	 *1005	 * If a theme fails due to a Core-provided validation (incompatible WP, PHP versions), this1006	 * filter will not fire. A WP_Error response will already be returned.1007	 *1008	 * This filter is intended to add additional validation steps by site administrators.1009	 *1010	 * @since 6.9.01011	 *1012	 * @param bool|WP_Error $met_requirements True if the theme meets requirements, WP_Error if not.1013	 * @param string $stylesheet Directory name for the theme.1014	 */1015	return apply_filters( 'validate_theme_requirements', true, $stylesheet );1016}