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<?php
 
 
  //ʹÓÃfunction¹Ø¼ü×Ö¶¨Òå·½·¨
  function num($value,$value2 = 'ÄúºÃ£¡'){
   echo $value.$value2;
  }
 
 
  
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  num("ÕÅÈý");
 
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  //µ«Ôڴ˵÷ÓÃʱ£¬¸øÁËÕûÐΣ¬Ò²ÊÇ¿ÉÒԵġ£
  num("ÕÅÈý",1);
  num("ÕÅÈý","is very butyful");
 
  //µÚÈý´Îµ÷ÓÃ
  //ÔÚÕâ´Îµ÷ÓÃÖеڶþ¸ö²ÎÊý´«ÁËÒ»¸öÊý×éÆäÖÐÒ»¸öÔªËØµÄÖµ
  $arrTest = array(1,2,3,4);
 
  num("ÕÅÈý","$arrTest[2]");
 
?>


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}
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