PHP correctly matches UTF-8 Chinese regular expression_PHP tutorial

Just go to the code
1 2 $string="Hello, hello world";
3 preg_match('~[x{4e00}-x{9fa5}]+~u', $string, $array);
4
5
6 print_r ( $array );
Print result:
1 Array
2 (
3 [0] => Hello
4)
Note: The encoding is UTF-8. GBK is not written like this.
Author: yangqijun

http://www.bkjia.com/PHPjc/478128.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/478128.htmlTechArticleGo directly to the code 1?php 2$string=Hello, hello world; 3preg_match(~[x{ 4e00}-x{9fa5}]+~u, $string, $array); 4 5 6print_r ( $array ); Print result: 1Array 2( 3 [0] = Hello...