您可以使用正则表达式，并用\b单词边界将单词包围起来

You can do this with regex, and surrounding the word with \b word boundary

preg_match("~\bMures\b~",$string)

示例:

$string = 'Maramures';
if ( preg_match("~\bMures\b~",$string) )
  echo "matched";
else
  echo "no match";