fork download
  1. <?php
  2. $n=5;
  3. for($i=1;$i<=n;$i++){
  4. for($j=1;$j<=$i;$j++){
  5. echo "*";
  6. }
  7. echo "\n";
  8. }
Success #stdin #stdout #stderr 0.04s 25416KB
stdin
Standard input is empty
stdout
    
stderr
PHP Warning:  Use of undefined constant n - assumed 'n' (this will throw an Error in a future version of PHP) in /home/zRxyyS/prog.php on line 3