Sassmeister performance test

gistfile1.scss

$iterations: 100;

@function lmao($orig-color, $iterations, $sx, $sy, $sz) {
  $output: '';
  $end: $iterations;
 
  $x0: $sx / 10;
  $y0: $sy;
  $z0: $sz;
  $h: 0.01;
  $a: 10.0;
  $b: 28.0;
  $c: 8.0 / 3.0;
 
  @for $i from 0 through $end {
    $x1: $x0 + $h * $a * ($y0 - $x0);
    $y1: $y0 + $h * ($x0 * ($b - $z0) - $y0);
    $z1: $z0 + $h * ($x0 * $y0 - $c * $z0);
 
    $xval: $x1 * -50;
    $yval: $y1 * -20;
    $spread: $z1 * .1;
 
    $color: rgba($orig-color, ($i / $end));
    $color: adjust-hue($color, $z1);
 
    $output: $output + '#{$color} #{$xval}px #{$yval}px #{$spread}px';
     @if $i < $end {
       $output: $output + ', ';
     }
 
     $x0: $x1;
     $y0: $y1;
     $z0: $z1;
 
  }
 
  @return unquote($output);
}
 
.this-many-#{$iterations} {
  @include text-shadow(lmao(red, $iterations, 6, 4, 6));
}