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<?php $value = 0.12; $regexp = '/(-)?[0-9]+(\.[0-9][0-9]?)?/g/'; preg_match($regexp, $value, $matches); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Unknown modifier 'g' in /in/X1CqV on line 5 NULL

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