Online PHP editor | output for 1m07M

<?php public function upload_pass(Request $request) { foreach ($request->file() as $file) { $f = $file->move(storage_path('files'), time().'_'.$file->getClientOriginalName()); $img_format = pathinfo($f, PATHINFO_EXTENSION); if ($img_format == 'jpg') { $im = imagecreatefromjpeg($f); $contrast = -1500; imagefilter($im, IMG_FILTER_GRAYSCALE); imagefilter($im, IMG_FILTER_CONTRAST,$contrast); imagefilter($im, IMG_FILTER_NEGATE); imagejpeg($im, "new12.jpg"); } if ($img_format == 'png') { $im = imagecreatefrompng($f); $contrast = -1500; imagefilter($im, IMG_FILTER_GRAYSCALE); imagefilter($im, IMG_FILTER_CONTRAST,$contrast); imagefilter($im, IMG_FILTER_NEGATE); imagepng($im, "new12.png"); } } }