Short pipeline function

Pipeline.php

<?php

function pipeline ($val, array $pipes)
{
    foreach($pipes as $pipe)
    {
        $val = $pipe($val);
    }
    
    return $val;
}

$v = 1;

echo pipeline($v, [
   function ($val) { return $val ++; },
   function ($val) { return $val --; },
   function ($val) { return $val += 100; },
]);