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What is the output of the following code?

$newstring = '';
$string = "111221";
    
for($i = 0; $i < strlen($string); $i++) {
    $current = $string[$i];
    $count = 1;
        
    while(isset($string[$i + $count]) && ($string[$i + $count] == $current)) 
        $count++;
        
    $newstring .= "$count{$current}";
        
    $i += $count-1;
}

print $newstring;

• A) 312211
• B) 3312212
• C) 11221221
• D) 221131

Answer

Answer: A