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<?php $re = "/^[a-zA-Z ,.\p{Han}]$/"; var_dump(preg_match($re, 'Mr Smith')); var_dump(preg_match($re, 'Mr. Smith')); var_dump(preg_match($re, 'Mr. 123 Smith')); var_dump(preg_match($re, '姓名'));
Output for git.master, git.master_jit, rfc.property-hooks
int(0) int(0) int(0) int(0)

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