<?php var_dump(get_defined_constants(true)); $constants = array_filter(get_defined_constants(true)['intl'], function($name){ return strpos('CHAR_CATEGORY_', $name) !== false; }); IntlChar::enumCharTypes(function($start, $end, $type) { printf("U+%04x through U+%04x are in category %d\n", $start, $end, $constants[$type]); });
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