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<?php foreach (array('Kisi', 0, 1) as $key) { echo "KEY:".$key.PHP_EOL; $tag = is_numeric($key) ? 'Kisi' : $key; echo "TAG".$tag.PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
KEY:Kisi TAGKisi KEY:0 TAGKisi KEY:1 TAGKisi

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