wp_get_default_extension_for_mime_type() │ WP 5.8.1

Returns the first matched extension for the mime type, as mapped from wp_get_mime_types().

No Hooks.

Returns

String|false. The first matching file extension, or false if no extensions are found for the given mime type.

Usage

wp_get_default_extension_for_mime_type( $mime_type );

$mime_type(string) (required)

The mime type to search.

Changelog

wp_get_default_extension_for_mime_type() wp get default extension for mime type code ^{WP 7.0}

function wp_get_default_extension_for_mime_type( $mime_type ) {
	$extensions = explode( '|', array_search( $mime_type, wp_get_mime_types(), true ) );

	if ( empty( $extensions[0] ) ) {
		return false;
	}

	return $extensions[0];
}