mb_ereg_search()

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

Multibyte regular expression match for predefined multibyte string

说明

mb_ereg_search([string $pattern[,string $option= "ms"]]): bool

Performs a multibyte regular expression match for a predefined multibyte string.

参数

$pattern: The search pattern.
$option: The search option. See mb_regex_set_options() for explanation.

返回值

mb_ereg_search() returns TRUE if the multibyte string matches with the regular expression, or FALSE otherwise. The string for matching is set by mb_ereg_search_init(). If$patternis not specified, the previous one is used.

注释

Note:
mb_regex_encoding()指定的内部编码或字符编码将会当作此函数用的字符编码。

参见

mb_regex_encoding()Set/Get character encoding for multibyte regex
mb_ereg_search_init()Setup string and regular expression for a multibyte regular expression match

mb_ereg_search & subpatterns
use loop:
<?php
  $str = "中国abc + abc ?!？！字符＃　china string";
  $reg = "\w+";
  mb_regex_encoding("UTF-8");
  mb_ereg_search_init($str, $reg);
  $r = mb_ereg_search();
  if(!$r)
  {
    echo "null\n";
  }
  else
  {
    $r = mb_ereg_search_getregs(); //get first result
    do
    {
      var_dump($r[0]);
      $r = mb_ereg_search_regs();//get next result
    }
    while($r);
  }
?>