Online PHP editor | output for tou79

@ 2017-09-12T14:49:46Z

<?php

function dataFromUrl($url) {
    $url = trim($url);
    if (!preg_match('@^data:[^,;]*+(?>\s*+;\s*+[^=,;]++\s*+=\s*+[^,;]*+\s*+)*+\s*+(?<type>;\s*+base64\s*+,\s*+|,)(?<data>.*)$@ADis', $url, $m)) {
        throw new \Exception('Bar data URL.');
    }
    $data = rawurldecode($m['data']);
    if (($m['type'] ?? '') !== ',') $data = base64_decode($data);
    return $data;
}

var_dump(dataFromUrl('data:text/plain;charset=utf-8;base64,SGVsbG8gd29ybGQh')) . PHP_EOL;
var_dump(dataFromUrl('data:text/plain  ;  charset  =  utf-8   ;  base64,    SGVsbG8gd29ybGQh')) . PHP_EOL;
var_dump(dataFromUrl('data:;  charset  =  utf-8   ;  base64,    SGVsbG8gd29ybGQh')) . PHP_EOL;
var_dump(dataFromUrl('data:;base64  ,    SGVsbG8gd29ybGQh')) . PHP_EOL;
var_dump(dataFromUrl('data:;base64  ,    SGVsbG8gd29ybGQh')) . PHP_EOL;
var_dump(dataFromUrl('data:text/plain;charset=utf-8,Hello%20world%21')) . PHP_EOL;

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: string(12) "Hello world!" string(12) "Hello world!" string(12) "Hello world!" string(12) "Hello world!" string(12) "Hello world!" string(12) "Hello world!"
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(12) "Hello world!" string(12) "Hello world!" string(12) "Hello world!" string(12) "Hello world!" string(12) "Hello world!" string(12) "Hello world!"
Output for 5.6.0 - 5.6.40: Parse error: syntax error, unexpected '?' in /in/tou79 on line 9
Process exited with code 255.

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