Online PHP editor | output for M9Kkn

@ 2013-11-28T12:26:28Z

<?php

namespace NotGlobal;

const PHP_URL_SCHEME   = 0x001;
const PHP_URL_USER     = 0x002;
const PHP_URL_PASS     = 0x004;
const PHP_URL_HOST     = 0x008;
const PHP_URL_PORT     = 0x010;
const PHP_URL_PATH     = 0x020;
const PHP_URL_QUERY    = 0x040;
const PHP_URL_FRAGMENT = 0x080;
const PHP_URL_ALL      = 0x0FF;

const PHP_URL_REQUIRE_SCHEME           = 0x100;
const PHP_URL_DISALLOW_EMPTY_AUTHORITY = 0x200;

function parse_url($url, $flags = PHP_URL_ALL)
{
    static $map = [
        'scheme' => 1, 'user' => 2, 'pass' => 3, 'host' => 4,
        'port' => 5, 'path' => 6, 'query' => 7, 'fragment' => 8
    ];
    static $pattern = '!^(?:([a-zA-Z][a-zA-Z0-9+.\-]*):)?(?://(?:([^:@/\s]+)(?::([^:@/\s]+))?@)?([^:/?#\s]*)(?::([0-9]+))?(?=[/?#]|$))?([^?#\s]+)?(?:\?([^#\s]+))?(?:#(\S+))?$!';

    if (!preg_match($pattern, trim($url), $matches)) {
        return false;
    }

    print_r($matches);

    if ($flags & PHP_URL_REQUIRE_SCHEME) {
        if (!isset($matches['scheme']) || $matches['scheme'] === '') {
            return false;
        }
    }

    if ($flags & PHP_URL_DISALLOW_EMPTY_AUTHORITY) {
        if (isset($matches['hasauthority']) && $matches['hasauthority'] && (!isset($matches['host']) || $matches['host'] === '')) {
            return false;
        }
    }

    // Default to all components, allowing the above flags
    // to be specified without specifying the components
    $flags = $flags & PHP_URL_ALL ?: PHP_URL_ALL;

    $result = [];
    foreach ($map as $flag => $component) {
        if (($flags & $flag) && isset($matches[$component]) && $matches[$component] !== '') {
            $result[$component] = $flag === PHP_URL_PORT ? (int) $matches[$component] : $matches[$component];
        }
    }

    return count($result) === 1 ? end($result) : $result;
}

parse_url('scheme://user:pass@host:12345/path?query#fragment');

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Array ( [0] => scheme://user:pass@host:12345/path?query#fragment [1] => scheme [2] => user [3] => pass [4] => host [5] => 12345 [6] => /path [7] => query [8] => fragment ) Fatal error: Uncaught TypeError: Unsupported operand types: int & string in /in/M9Kkn:50 Stack trace: #0 /in/M9Kkn(58): NotGlobal\parse_url('scheme://user:p...') #1 {main} thrown in /in/M9Kkn on line 50
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33: Array ( [0] => scheme://user:pass@host:12345/path?query#fragment [1] => scheme [2] => user [3] => pass [4] => host [5] => 12345 [6] => /path [7] => query [8] => fragment ) Warning: A non-numeric value encountered in /in/M9Kkn on line 50 Warning: A non-numeric value encountered in /in/M9Kkn on line 50 Warning: A non-numeric value encountered in /in/M9Kkn on line 50 Warning: A non-numeric value encountered in /in/M9Kkn on line 50 Warning: A non-numeric value encountered in /in/M9Kkn on line 50 Warning: A non-numeric value encountered in /in/M9Kkn on line 50 Warning: A non-numeric value encountered in /in/M9Kkn on line 50 Warning: A non-numeric value encountered in /in/M9Kkn on line 50
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20: Array ( [0] => scheme://user:pass@host:12345/path?query#fragment [1] => scheme [2] => user [3] => pass [4] => host [5] => 12345 [6] => /path [7] => query [8] => fragment )
Output for 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/M9Kkn on line 20
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_STRING in /in/M9Kkn on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_STRING in /in/M9Kkn on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/M9Kkn on line 3
Process exited with code 255.

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