PHP Alphabet Pattern 13

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PHP Alphabet Pattern 13

Try to print the following alphabet pattern using PHP.

Print This Output
A
B C
D E F
G H I J
K L M N O

Source Code

PHP Compiler
<?php $alpha = range('A', 'Z'); $k = 0; for($i=0; $i<=4; $i++) { for($j=0; $j<=$i; $j++) echo $alpha[$k++] . "&nbsp;"; echo "<br>"; } ?>

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