php - preg_match("^[-\u4e00-\u9fa5\w]+$","哈哈11122") 报错

Question

preg_match("^[-\u4e00-\u9fa5\w]+$","哈哈11122")  报错

preg_match(): No ending delimiter '^' found

Answer 1

preg_match("/^([\x{4e00}-\x{9fa5}]+)\w+$/u","哈哈11122",$match) ;
var_dump($match);
array(2) {
  [0]=>
  string(11) "哈哈11122"
  [1]=>
  string(6) "哈哈"
}