( $code, $text ) = extract_codeblock( $text, '', '^', '()' );
if( ! $code ) {
( $code, $text ) = extract_codeblock( $text, '', '^', '<>' );
( $code, $text ) = extract_codeblock( $text, '', '^', '()' );
if( ! $code ) {
( $code, $text ) = extract_codeblock( $text, '', '^', '<>' );