注意：未定义的偏移量：/opt/lampp/htdocs/kushal/process.php中的2

Question

`

<?php
$param1=$_POST["n1"];
$param2=$_POST["n2"];
$param3=$_POST["n3"];
$param4=$_POST["n4"];
$param5=$_POST["n5"];
$param6=$_POST["n6"];

$tmp = exec ("/opt/lampp/htdocs/kushal/run.sh ".$param1." ".$param2." ".$param3." ".$param4." ".$param5." ".$param6, $array);

echo"<h1>Here is our output !!!<h1>";



echo "<h1>Contents of gypsum = ".$array[2]."<br/>";
echo "Contents of Fert N = ".$array[3]."<br/>";
echo "Contents of Fert P = ".$array[4]."<br/>";
echo "Contents of Fert K = ".$array[5]."<br/></h1>";


?>'

请帮助删除错误注意：未定义的偏移量：第14行/opt/lampp/htdocs/kushal/process.php中的2 我正在使用xampp

在ubuntu上运行它