Question

How to print the alphabets in left right right left pattern with PHP

Answer 1

$rows = 13;
$line_number = 1;
      
if ($rows <= 13 && $rows >=1) {
    for ($i = 1; $i <= $rows * 2; $i += 2) {
        if ($line_number % 2 == 1) {
            echo chr($i + 64) . " " . chr($i + 65);
        } else {
            echo chr($i + 65) . " " . chr($i + 64);
        }
        $line_number++;
        echo "\n";
   }
}
 
 
 
 
/*
run:
  
A B
D C
E F
H G
I J
L K
M N
P O
Q R
T S
U V
X W
Y Z
  
*/

 

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