Question

How to remove the second digit from a number in PHP

Answer 1

function remove_second_digit($n) {
    $str = strval($n);
     
    $str = substr($str, 0, 1) . substr($str, 2);
     
    return intval($str);
}
         
$n = 87315;
 
$n = remove_second_digit($n);
 
echo $n;
 
 
 
/*
run:
 
8315
 
*/

 

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