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<?php $datas = [ '123.456', '123', '123,456', ]; foreach($datas as $index => $data){ echo "$index. ".(int)preg_match('/^\d*(?:\.[0-9]+)?$/', $data).PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
0. 1 1. 1 2. 0

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