fork download 
  1. <?php
  2.  
  3. $n = 27;
  4. echo ceil(log10(sqrt(2 * M_PI * $n)) + log10($n / M_E) * $n);
  5.  
Success #stdin #stdout 0.02s 24524KB
comments (?)
stdin 
Standard input is empty
stdout 
29
https://ideone.com/Fh4ywu
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!