}
/**
- * @param string $index
* @return string
* @since 1.16.3
*/
$versionPrefix = substr( $icuVersion, 0, 3 );
// Source: http://site.icu-project.org/download
$map = [
+ '59.' => '9.0',
+ '58.' => '9.0',
'57.' => '8.0',
'56.' => '8.0',
'55.' => '7.0',