<?php
$x= array(5,10,15,20,25,30);
    echo "The array element addition result=" . array_sum($x);
?>
<br>
<h5><u> Jodi Input Niye Kaj Kori:</u>(array)</h5>
<form action ="">
    <input type="text" name="number1"/> <br><br>
    <input type="text" name="number2"/> <br><br>
    <input type="text" name="number3"/> <br><br>
    <input type="text" name="number4"/> <br><br>
    <input type="submit" name="Bangladesh"/>

</form>
<?php
    if(isset($_GET['Bangladesh'])){
        $number1=$_GET['number1'];
        $number2=$_GET['number2'];
        $number3=$_GET['number3'];
        $number4=$_GET['number4'];

        $x=array($number1,$number2,$number3,$number4);

        echo "array addition result=" . array_sum($x);
    }
?>