<?php require 'vendor/autoload.php'; $client = new JsonRPC\Client('http://127.0.0.1'); $num = 43454345; $result = $client->execute('MSISDNLookup', [$num]); echo '<pre>', 'number: ', $num, '<br />', var_export($result, true), '</pre>'; $num = 3864060507056; $result = $client->execute('MSISDNLookup', [$num]); echo '<pre>', 'number: ', $num, '<br />', var_export($result, true), '</pre>'; $num = '5466h466'; $result = $client->execute('MSISDNLookup', [$num]); echo '<pre>', 'number: ', $num, '<br />', var_export($result, true), '</pre>';