Back to the Future as code.

BttF.php

<?php

    $date    = date('M d, Y - h:i A', 499155600); // Oct 26, 1985 - 01:20 AM
    $libyans = false;
    $speed   = 0;
    $watts   = 1210000000;
    
    while ($libyans == true) {
        
        if ($speed >= 88 && $watts == 1210000000 ) {
            $date  = date('M d, Y - h:i A', -446748000); // Nov 05, 1955 - 01:20 AM
            $watts = 0;
            break;
        }
        
        $speed++
        
    }
    
    echo "This is heavy.";
    
?>