Online PHP editor | perf for ACTop

@ 2014-05-16T01:25:02Z

<?php
/**
 * Simple file uplaod script.
 * NO WARRANTY. THIS SCRIPT IS ONLY AN EXAMPLE.
 * INPUT VALIDATION IS MINIMAL. DO NOT USE IN PRODUCTION
 *
 * @copyright 2014 Alex Soban
 * @license   http://opensource.org/licenses/MIT
 * @author    Alex Soban <me@soban.co>
 */
 
define('TOKEN', '<secure_token>');
define('UPLOADS', __DIR__ . '/uploads/');
define('URL', 'http://www.example.com/uploads/');
 
function output(array $data = array()) {
    header('Content-Type: application/json');
    echo json_encode($data);
    exit;
}
 
// `name` check is optional
if (empty($_POST) || !isset($_POST['image'] || !isset($_POST['token'] || !isset($_POST['name'])) {
    output(array('error' => 'Invalid input.'));
}
 
// `token` verification
if ($_POST['token'] !== TOKEN) {
    output(array('error' => 'Invalid token.'));
}
 
// get the filename and contents
$filename = trim(preg_replace('/[^\d\w.]+/i', '', $_POST['name']));
$image = base64_decode($_POST['image']);
 
//  "upload" the file to our uploads directory
if (!file_put_contents(UPLOADS . $filename, $image)) {
    output(array('error' => 'Failed saving file.'));
}
 
// return file public URL
output(array('href' => URL . $filename));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.4.28	0.020	0.070	19.17
5.4.27	0.017	0.040	19.04
5.4.26	0.023	0.070	18.93
5.4.25	0.023	0.043	19.17
5.4.24	0.023	0.033	18.99
5.4.23	0.023	0.070	19.04
5.4.22	0.027	0.070	19.22
5.4.21	0.023	0.063	19.12
5.4.20	0.017	0.053	19.10
5.4.19	0.013	0.053	19.16
5.4.18	0.023	0.060	19.25
5.4.17	0.017	0.073	19.08
5.4.16	0.017	0.053	19.09
5.4.15	0.020	0.050	19.13
5.4.14	0.030	0.047	16.36
5.4.13	0.007	0.053	16.34
5.4.12	0.037	0.037	16.35
5.4.11	0.027	0.043	16.45
5.4.10	0.020	0.033	16.48
5.4.9	0.037	0.027	16.48
5.4.8	0.017	0.033	16.51
5.4.7	0.013	0.037	16.50
5.4.6	0.013	0.040	16.46
5.4.5	0.013	0.033	16.41
5.4.4	0.007	0.040	16.53
5.4.3	0.013	0.037	16.42
5.4.2	0.010	0.043	16.52
5.4.1	0.007	0.040	16.45
5.4.0	0.007	0.040	15.89
5.3.28	0.020	0.043	14.65
5.3.27	0.023	0.063	14.61
5.3.26	0.027	0.060	14.62
5.3.25	0.027	0.067	14.63
5.3.24	0.023	0.067	14.65
5.3.23	0.017	0.040	14.60
5.3.22	0.020	0.073	14.61
5.3.21	0.020	0.067	14.57
5.3.20	0.023	0.040	14.61
5.3.19	0.017	0.037	14.56
5.3.18	0.013	0.037	14.61
5.3.17	0.017	0.033	14.62
5.3.16	0.017	0.030	14.57
5.3.15	0.017	0.033	14.61
5.3.14	0.010	0.040	14.71
5.3.13	0.017	0.057	14.55
5.3.12	0.007	0.043	14.54
5.3.11	0.017	0.033	14.56
5.3.10	0.017	0.033	14.05
5.3.9	0.010	0.037	14.07
5.3.8	0.013	0.033	14.17
5.3.7	0.010	0.037	14.07
5.3.6	0.017	0.030	14.08
5.3.5	0.013	0.037	13.87
5.3.4	0.023	0.023	13.86
5.3.3	0.017	0.037	13.79
5.3.2	0.013	0.033	13.68
5.3.1	0.013	0.033	13.66
5.3.0	0.013	0.043	13.67

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