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我想搜索/允许字符和空格。这适用于 ANSI/LATIN-1 字符:

$pattern = '#<a [\W\w]* href="1"#i';

我试过这个,但显然它不起作用:

mb_internal_encoding('UTF-8');
mb_regex_encoding("UTF-8");
$pattern = '/<a[\pLN\W]* href="1"/ui';
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1 回答 1

1

改用这个

$pattern = '~<a [\pL\s]*\bhref="1"~ui';



<a  #begin with a tag + a space
[\pL\s]*  # zero or more unicode letters or blank characters (space newline tab)
\bhref="1" # href="1" not preceded by a letter or a number

ui # modifier u for unicode string, i case insensitive
于 2013-05-29T13:16:01.237 回答