How to add spaces to a number every 4 digits in PHP

1 Answer

0 votes
$cardNumber = "9003125334656789";

$cardNumberWithSpaces = preg_replace("/(.{4})/", "$1 ", $cardNumber);

echo $cardNumberWithSpaces;



/*
run:

9003 1253 3465 6789

*/

 



answered May 30, 2024 by avibootz

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