$out .= '<tr><td colspan="4">' . $this->listToText( $tags ). "</td></tr>\n";
}
- if( count( $fhooks = $wgParser->getFunctionHooks() ) ) {
+ $fhooks = $wgParser->getFunctionHooks();
+ if( count( $fhooks ) ) {
$out .= $this->openExtType( wfMsg( 'version-parser-function-hooks' ), 'parser-function-hooks' );
$out .= '<tr><td colspan="4">' . $this->listToText( $fhooks ) . "</td></tr>\n";
}