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fnmatch(pattern,string,flags)
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pattern ±ØÐè¡£¹æ¶¨Òª¼ìË÷µÄģʽ¡£
string ±ØÐè¡£¹æ¶¨Òª¼ì²éµÄ×Ö·û´®»òÎļþ¡£
flags ¿ÉÑ¡¡£

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<?php
$txt = "My car is darkgrey..."
if (fnmatch("*gr[ae]y",$txt))
  {
  echo "some form of gray ...";
  }
?>
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