Online PHP editor | refs for uRM6S

<?php $input = [ [ "prefix" => "+49-6151", "number" => "8844-057", ], [ "prefix" => "0049-6151", "number" => "8844-057", ], [ "prefix" => "++49 06151", "number" => "8844-057", ], ]; function fixPrefix($prefix) { $prefix = preg_replace("/^(\+{1,2}|00)\d+/", '', $prefix); $prefix = preg_split("/\D/", $prefix); $prefix = array_filter($prefix, function($i) {return !!$i;}); $prefix = implode($prefix); $prefix = preg_replace("/^(?!0)/", "0", $prefix); return $prefix; } function fixNumber($number) { $number = preg_split("/\D/", $number); $number = array_filter($number, function($i) {return !!$i;}); $number = implode($number, " "); return $number; } $output = array_map( function($i) { return [ "prefix" => fixPrefix($i["prefix"]), "number" => fixNumber($i["number"]), ]; }, $input); print_r("Input\n"); print_r($input); print_r("Output\n"); print_r($output);