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  1.     <?php
  2.     $n=3;
  3.     for($i=1;$i<=$n;$i++){
  4.     	for($j=1;$j<=$n;$j++){
  5.     		echo "*";
  6.     	}
  7.     	echo "\n";
  8.     }
Success #stdin #stdout 0.03s 25536KB
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Standard input is empty
stdout 
    ***
***
***
https://ideone.com/gPMqMg
language:
PHP (php 7.3.5)
created:
13 days ago
visibility:
public

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