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PHP Number Pattern 27

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PHP Number Pattern 27

Try to print the following number pattern using PHP.

Print This Output
1
121
12321
1234321
123454321

Source Code

PHP Compiler
<?php for($i=1; $i<=5; $i++) { for($j=1; $j<=$i; $j++) echo $j; for($k=$i-1; $k>=1; $k--) echo $k; echo "<br>"; } ?>

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