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Regular matching in php: (key point: [\ x {4e00} -\ x {9fa5}] +)

$str = ""; if (preg_match ("/ ^ [\ x {4e00} -\ x {9fa5}] + $/ u", $str,$arr)) {print ("the string is all in Chinese"); echo''; print_r ($arr);} else {print ("the string is not all in Chinese"); echo''; print_r ($arr);}

Regular matching of gbk and gb2312 in php:

Preg_match ("/ ^ [" .chr (0xa1). "-" .chr (0xff). "] + $/", $str)

Javascript regular matching Chinese:

Var str = "php programming"; if (/ ^ [\ u4e00 -\ u9fa5] + $/ .test (str)) {alert ("the string is all in Chinese");} else {alert ("the string is not all in Chinese");} Thank you for reading! This is the end of the article on "sample Analysis of php and javascript regular matching in Chinese". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!

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