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//ʹÓÃfunction¹Ø¼ü×Ö¶¨Òå·½·¨
function num($value,$value2 = 'ÄúºÃ£¡'){
echo $value.$value2;
}
//µÚÒ»´Îµ÷ÓÃ
num("ÕÅÈý");
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num("ÕÅÈý",1);
num("ÕÅÈý","is very butyful");
//µÚÈý´Îµ÷ÓÃ
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$arrTest = array(1,2,3,4);
num("ÕÅÈý","$arrTest[2]");
?>
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