tryphp_func_string_vsprintf3.php:
<!DOCTYPE html> <html> <body> <?php $number = 123; $txt = vsprintf("With 2 decimals: %1\$.2f <br>With no decimals: %1\$u",array($number)); echo $txt; ?> </body> </html>
With 2 decimals: 123.00
With no decimals: 123