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<?php $x = new ReflectionClass(IntlChar::CLASS); foreach($x->getMethods() as $method); echo $method . "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Method [ <internal:intl> static public method toupper ] { - Parameters [1] { Parameter #0 [ <required> string|int $codepoint ] } - Tentative return [ string|int|null ] }

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