[PHP] 함수 인자수 확인

· 2012-04-23 (월) 16:27:51 · 2812
<?
function summation() {
       $num = func_num_args();
       echo "인자수 $num";
}
summation(12,15,9);
?>

[jjangkbg@ns docs]$ php summation.php
인자수 3[jjangkbg@ns docs]$
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