$ ./php-cs-fixer describe no_useless_printf
PHP CS Fixer 3.82.2-DEV Alexander by Fabien Potencier, Dariusz Ruminski and contributors.
PHP runtime: 8.4.10
Description of the `no_useless_printf` rule.

There must be no `printf` calls with only the first argument.

Fixer applying this rule is RISKY.
Risky when the `printf` function is overridden.

Fixing examples:
 * Example #1.
   ---------- begin diff ----------
   --- Original
   +++ New
   @@ -1,3 +1,3 @@
    <?php
    
   -printf('bar');
   +print 'bar';
   
   ----------- end diff -----------