practice for standard select in php - syntaxhighlighter wp plugin

index

<select name="syntax">
<?php
    $versions = array(
      3 => __( 'Version 3.x', 'domain' ),
      2 => __( 'Version 2.x', 'domain' ),
    );

    foreach ( $versions as $version => $name ) {
      echo '<option value="' . esc_attr( $version ) . '"' . selected( $this->settings['pversion'], $version, false ) . '>' . esc_html( $name ) . "</option>";
    }
?>
</select>