For https://www.reddit.com/r/learnprogramming/comments/7j2w87/help_with_a_php_array_loop/

IteratingCrimes.php

$positionMap = [
    'A' => [21, 56.6],   
    'B' => [21, 63.3],
    'C' => [21, 69.5], 
    'D' => [21, 78],   
    'E' => [21, 83.5], 
    'F' => [21, 96],   
    'G' => [21, 109],  
    'H' => [21, 115],  
    'I' => [21, 122],  
    'J' => [21, 128],  
    'K' => [21, 134],  
    'L' => [21, 145],  
    'M' => [21, 156],  
    'N' => [21, 162],  
    'O' => [21, 168],  
    'P' => [65, 56],   
    'Q' => [65, 63.5], 
    'R' => [65, 69.5],
    'S' => [65, 74],   
    'T' => [65, 81],
    'U' => [65, 88],   
];

$crimes = $variables->Crime;
foreach ($crimes as $crimeLetter)
{
    $position = $positionMap[$crimeLetter];
    $pdf->SetXY($position[0], $position[1]);
    $pdf->Write(0, 'X');
}