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<?php $text = "0,2-16 км/час"; preg_match('/(\(^[1-9]{1}$|^[1-4]{1}[0-9]{1}$|^15$))/', $text, $m); var_dump($m);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Compilation failed: unmatched closing parenthesis at offset 38 in /in/lCPZv on line 4 NULL

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