Question

How to get N characters from the middle of a string in PHP

Answer 1

function getMiddleCharacters($string, $n) {
    $length = strlen($string);
    $start = ($length - $n) / 2;
 
    return substr($string, $start, $n);
}

$str = "abcd123efgh";
$n = 3;

echo getMiddleCharacters($str, $n); 



/*
run:

123

*/

 

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