Use PHP to do a simple array calculation (please ask for advice if you are new to PHP)

Question

<?php 
$qd=13;
$l=2;
$s=10;
$jg 为 $qd+6 = （$l+1 和 $s+5）
如果$qd = 65 
echo "$l和$s的结果"
?>

Please tell me how to use PHP to implement the above calculation

Answer 1

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