- sprintf: documentation ( source)
<?php
$a = 2392669500123;
echo sprintf("D:/query/group/bir_%s?ent_id=%d\n", 'query', $a);
echo sprintf("D:/query/group/bir_%s?ent_id=%d\n", 'query', (string) $a);
echo sprintf("D:/query/group/bir_%s?ent_id=%s\n", 'query', $a);
echo sprintf("D:/query/group/bir_%s?ent_id=%s\n", 'query', (string) $a);
echo "\n";