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<?php
    for($a=1;$a<=3;$a++) {
        for($b=1;$b<=3;$b++) {
            if($c==$b)
             { echo $c; }
            else { echo "0"; } }
          $c; echo "<br>";
          }
    ?>
Success #stdin #stdout #stderr 0.03s 25748KB
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stdin
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Standard input is empty
stdout
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000<br>000<br>000<br>
stderr
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PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
PHP Notice:  Undefined variable: c in /home/fSJOhI/prog.php on line 4
https://ideone.com/VpaKMb
language:
PHP (php 7.3.5)
created:
23 days ago
visibility:
public

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