Online PHP editor | perf for NNUpF

@ 2013-09-13T13:13:32Z

<?php

class URI implements \ArrayAccess, \Iterator, \Countable, \JsonSerializable
{
    const SCHEME   = 0x01;
    const USER     = 0x02;
    const PASS     = 0x04;
    const HOST     = 0x08;
    const PORT     = 0x10;
    const PATH     = 0x20;
    const QUERY    = 0x40;
    const FRAGMENT = 0x80;

    // The private props and magic methods are only implemented like this to give type validation,
    // these are effectively public properties
    private $scheme;
    private $user;
    private $pass;
    private $host;
    private $port;
    private $path;
    private $query;
    private $fragment;

    // obviously these two properties would be handled internally in a native impl
    private static $constPropMap = [
        self::SCHEME   => 'scheme',
        self::USER     => 'user',
        self::PASS     => 'pass',
        self::HOST     => 'host',
        self::PORT     => 'port',
        self::PATH     => 'path',
        self::QUERY    => 'query',
        self::FRAGMENT => 'fragment',
    ];
    private $iterationPointer = self::SCHEME;

    private function validateScheme($value)
    {
        // in the generic URI syntax, only the format of the scheme is rigid
        return (bool) preg_match('/^[a-z][a-z0-9+.\-]*$/i', $value);
    }

    public function __construct($uri)
    {
        $parts = [];
        $this->query = new QueryLevel;

        if (((string) $uri) !== '' && false === $parts = parse_url($uri)) {
            throw new \InvalidArgumentException('Invalid URI');
        }

        foreach ($parts as $name => $value) {
            $this->__set($name, urldecode($value));
        }
    }

    public function __get($name)
    {
        if (!in_array($name, self::$constPropMap)) {
            trigger_error('Undefined property: ' . __CLASS__ . '::$' . $name, E_USER_NOTICE);
            return null;
        }

        return $this->$name;
    }

    public function __set($name, $value)
    {
        if ($value === null) {
            $this->$name = null;
        } else if ($name === 'port') {
            $this->port = (int) $value;
        } else if ($name === 'query') {
            parse_str($value, $query);
            $this->query = new QueryLevel($query);
        } else if (in_array($name, self::$constPropMap)) {
            if ($name === 'scheme' && !$this->validateScheme($value)) {
                throw new \InvalidArgumentException('Invalid URI scheme');
            }

            $this->$name = (string) $value;
        } else {
            // because PHP allows expando properties on anything afaik :-(
            $this->$name = $value;
        }
    }

    public function __toString()
    {
        $result = '';

        if (isset($this->scheme)) {
            $result = $this->scheme . ':';
        }

        if (isset($this->host)) {
            $result .= '//';

            if (isset($this->user)) {
                $result .= urlencode($this->user);

                if (isset($this->pass)) {
                    $result .= ':' . urlencode($this->pass);
                }

                $result .= '@';
            }

            $result .= urlencode($this->host);

            if (isset($this->port)) {
                $result .= ':' . $this->port;
            }
        }

        if (isset($this->path)) {
            $result .= implode('/', array_map('urlencode', explode('/', $this->path)));
        }

        if (!empty($this->query)) {
            $result .= '?' . $this->query;
        }

        if (isset($this->fragment)) {
            $result .= '#' . urlencode($this->fragment);
        }

        return $result;
    }

    /* ArrayAccess */

    public function offsetExists($name)
    {
        return isset($this->$name) || isset(self::$constPropMap[$name]);
    }

    public function offsetGet($name)
    {
        if (isset(self::$constPropMap[$name])) {
            return $this->__get(self::$constPropMap[$name]);
        } else {
            return $this->__get($name);
        }
    }

    public function offsetSet($name, $value)
    {
        if (isset(self::$constPropMap[$name])) {
            $this->__set(self::$constPropMap[$name], $value);
        } else {
            $this->__set($name, $value);
        }
    }

    public function offsetUnset($name)
    {
        if (isset(self::$constPropMap[$name])) {
            $this->__set(self::$constPropMap[$name], null);
        } else if (in_array($name, self::$constPropMap)) {
            $this->__set($name, null);
        } else {
            unset($this->$name);
        }
    }

    /* Iterator */

    public function current()
    {
        return $this->{self::$constPropMap[$this->iterationPointer]};
    }

    public function key()
    {
        return self::$constPropMap[$this->iterationPointer];
    }

    public function next()
    {
        $this->iterationPointer *= 2;
    }

    public function rewind()
    {
        $this->iterationPointer = self::SCHEME;
    }

    public function valid()
    {
        return $this->iterationPointer <= self::FRAGMENT;
    }

    /* Countable */

    public function count()
    {
        $result = 0;

        foreach (self::$constPropMap as $const => $name) {
            if ($this->$name !== null) {
                $result++;
            }
        }

        return $result;
    }

    /* JsonSerializable */

    public function jsonSerialize()
    {
        return $this->__toString();
    }
}

class QueryLevel implements \ArrayAccess, \Iterator, \Countable
{
    private $elements = [];

    private $iterationValid;

    private function encodeElement($name, $value, $nameFormat = '%s')
    {
        $result = null;

        if ($value !== null) {
            $name = sprintf($nameFormat, $name);

            if ($value instanceof QueryLevel) {
                $result = [];

                foreach ($value as $subName => $subValue) {
                    $result[] = $this->encodeElement($subName, $subValue, $name . '[%s]');
                }

                $result = implode('&', $result);
            } else {
                if (is_bool($value)) {
                    $value = (int) $value;
                }

                $result = urlencode($name) . '=' . urlencode($value);
            }
        }

        return $result;
    }

    public function __construct($elements = [])
    {
        if (!is_array($elements) && !($elements instanceof QueryLevel)) {
            if (is_object($elements)) {
                $elements = get_object_vars($elements);
            } else {
                $elements = (array) $elements;
            }
        }

        foreach ($elements as $name => $value) {
            $this->__set($name, $value);
        }
    }

    public function __get($name)
    {
        if (!array_key_exists($name, $this->elements)) {
            trigger_error('Undefined property: ' . __CLASS__ . '::$' . $name, E_USER_NOTICE);
            return null;
        }

        return $this->elements[$name];
    }

    public function __set($name, $value)
    {
        if (is_scalar($value) || $value === null) {
            $this->elements[$name] = $value;
        } else {
            $this->elements[$name] = new static($value);
        }
    }

    public function __toString()
    {
        $result = [];

        foreach ($this->elements as $name => $value) {
            if (!is_numeric($name) && null !== $encoded = $this->encodeElement($name, $value)) {
                $result[] = $encoded;
            }
        }

        return implode('&', $result);
    }

    /* ArrayAccess */

    public function offsetExists($name)
    {
        return isset($this->elements[$name]);
    }

    public function offsetGet($name)
    {
        return $this->__get($name);
    }

    public function offsetSet($name, $value)
    {
        $this->__set($name, $value);
    }

    public function offsetUnset($name)
    {
        unset($this->elements[$name]);
    }

    /* Iterator */

    public function current()
    {
        return current($this->elements);
    }

    public function key()
    {
        return key($this->elements);
    }

    public function next()
    {
        next($this->elements);
    }

    public function rewind()
    {
        reset($this->elements);
    }

    public function valid()
    {
        return key($this->elements) !== null;
    }

    /* Countable */

    public function count()
    {
        return count($this->elements);
    }
}

$uri = new URI('http://www.google.com/');
$uri['path'] = '/whatever you want';

echo $uri;

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)
8.3.6	0.016	0.007	18.80
8.3.5	0.009	0.009	18.27
8.3.4	0.010	0.006	19.39
8.3.3	0.007	0.007	19.19
8.3.2	0.004	0.004	20.46
8.3.1	0.004	0.004	22.05
8.3.0	0.004	0.004	22.43
8.2.18	0.010	0.010	17.00
8.2.17	0.009	0.006	22.96
8.2.16	0.004	0.012	21.06
8.2.15	0.006	0.003	24.18
8.2.14	0.006	0.003	24.66
8.2.13	0.000	0.008	26.16
8.2.12	0.003	0.005	19.61
8.2.11	0.000	0.010	22.11
8.2.10	0.007	0.007	18.03
8.2.9	0.000	0.008	19.33
8.2.8	0.000	0.008	18.17
8.2.7	0.000	0.009	17.88
8.2.6	0.000	0.008	18.05
8.2.5	0.000	0.008	18.07
8.2.4	0.012	0.000	18.34
8.2.3	0.000	0.008	18.20
8.2.2	0.008	0.000	17.86
8.2.1	0.003	0.005	18.11
8.2.0	0.004	0.004	18.06
8.1.28	0.007	0.007	25.92
8.1.27	0.003	0.006	23.92
8.1.26	0.008	0.000	26.35
8.1.25	0.005	0.003	28.09
8.1.24	0.010	0.000	23.73
8.1.23	0.003	0.009	19.05
8.1.22	0.000	0.008	17.78
8.1.21	0.003	0.005	18.77
8.1.20	0.003	0.006	17.60
8.1.19	0.000	0.008	17.43
8.1.18	0.003	0.006	18.10
8.1.17	0.000	0.008	18.77
8.1.16	0.004	0.004	22.14
8.1.15	0.000	0.008	18.81
8.1.14	0.006	0.003	17.72
8.1.13	0.004	0.004	17.97
8.1.12	0.004	0.004	17.63
8.1.11	0.000	0.007	17.67
8.1.10	0.008	0.000	17.76
8.1.9	0.004	0.004	17.61
8.1.8	0.000	0.007	17.69
8.1.7	0.004	0.004	17.61
8.1.6	0.008	0.004	17.74
8.1.5	0.008	0.000	17.68
8.1.4	0.004	0.004	17.82
8.1.3	0.006	0.003	17.80
8.1.2	0.003	0.005	17.94
8.1.1	0.000	0.008	17.82
8.1.0	0.008	0.000	17.91
8.0.30	0.000	0.007	18.77
8.0.29	0.004	0.004	17.17
8.0.28	0.003	0.003	18.63
8.0.27	0.004	0.004	17.33
8.0.26	0.000	0.007	17.01
8.0.25	0.007	0.000	17.20
8.0.24	0.000	0.007	17.19
8.0.23	0.003	0.007	17.21
8.0.22	0.004	0.004	17.16
8.0.21	0.005	0.002	17.12
8.0.20	0.007	0.000	17.23
8.0.19	0.000	0.009	17.22
8.0.18	0.004	0.004	17.18
8.0.17	0.005	0.003	17.14
8.0.16	0.004	0.004	17.13
8.0.15	0.004	0.004	17.07
8.0.14	0.003	0.005	16.94
8.0.13	0.000	0.008	13.54
8.0.12	0.000	0.008	17.20
8.0.11	0.004	0.004	17.15
8.0.10	0.003	0.006	16.97
8.0.9	0.005	0.002	17.20
8.0.8	0.004	0.012	17.12
8.0.7	0.000	0.008	17.18
8.0.6	0.000	0.008	17.03
8.0.5	0.004	0.004	17.05
8.0.3	0.005	0.014	17.33
8.0.2	0.017	0.002	17.52
8.0.1	0.004	0.004	17.07
8.0.0	0.007	0.012	16.95
7.4.33	0.003	0.003	15.00
7.4.32	0.003	0.006	16.80
7.4.30	0.000	0.006	16.94
7.4.29	0.000	0.008	16.91
7.4.28	0.007	0.000	16.81
7.4.27	0.004	0.004	16.84
7.4.26	0.000	0.007	16.88
7.4.25	0.004	0.004	16.79
7.4.24	0.004	0.004	16.89
7.4.23	0.000	0.008	16.73
7.4.22	0.010	0.010	16.83
7.4.21	0.007	0.009	16.94
7.4.20	0.004	0.004	16.56
7.4.19	0.000	0.007	17.01
7.4.16	0.007	0.010	16.87
7.4.15	0.012	0.006	17.40
7.4.14	0.008	0.011	17.86
7.4.13	0.009	0.009	16.89
7.4.12	0.005	0.015	16.84
7.4.11	0.007	0.015	16.96
7.4.10	0.010	0.007	16.85
7.4.9	0.008	0.012	16.99
7.4.8	0.006	0.018	16.84
7.4.7	0.011	0.007	16.68
7.4.6	0.020	0.000	16.66
7.4.5	0.000	0.007	16.87
7.4.4	0.007	0.010	22.77
7.4.3	0.014	0.006	16.88
7.4.0	0.013	0.003	15.39
7.3.33	0.003	0.004	13.36
7.3.32	0.000	0.005	13.45
7.3.31	0.007	0.000	16.51
7.3.30	0.008	0.000	16.70
7.3.29	0.007	0.007	16.53
7.3.28	0.013	0.007	16.59
7.3.27	0.007	0.017	17.40
7.3.26	0.000	0.017	16.54
7.3.25	0.007	0.011	16.61
7.3.24	0.013	0.003	17.03
7.3.23	0.013	0.010	16.70
7.3.21	0.005	0.014	16.92
7.3.20	0.012	0.012	19.39
7.3.19	0.011	0.006	16.61
7.3.18	0.014	0.003	16.96
7.3.17	0.004	0.018	16.97
7.3.16	0.012	0.006	16.69
7.3.12	0.006	0.012	14.87
7.2.33	0.011	0.007	16.94
7.2.32	0.006	0.012	17.07
7.2.31	0.017	0.008	16.85
7.2.30	0.012	0.012	16.96
7.2.29	0.010	0.011	16.88
7.2.0	0.006	0.010	19.52
7.1.10	0.006	0.006	18.41
7.1.7	0.000	0.011	17.44
7.1.6	0.009	0.016	19.82
7.1.5	0.008	0.004	17.11
7.1.0	0.003	0.097	22.46
7.0.20	0.004	0.004	16.99
7.0.14	0.010	0.067	22.07
7.0.11	0.003	0.087	21.88
7.0.10	0.010	0.080	21.78
7.0.9	0.007	0.070	21.75
7.0.8	0.007	0.077	21.66
7.0.7	0.003	0.080	21.74
7.0.6	0.007	0.083	21.74
7.0.5	0.013	0.040	21.80
7.0.4	0.007	0.080	19.79
7.0.3	0.000	0.087	19.64
7.0.2	0.007	0.057	19.70
7.0.1	0.007	0.087	19.64
7.0.0	0.010	0.077	19.71
5.6.28	0.003	0.073	21.21
5.6.26	0.010	0.073	20.72
5.6.25	0.013	0.073	20.79
5.6.24	0.017	0.080	20.63
5.6.23	0.013	0.073	20.75
5.6.22	0.007	0.080	20.71
5.6.21	0.010	0.047	20.62
5.6.20	0.007	0.087	20.77
5.6.19	0.003	0.087	20.65
5.6.18	0.007	0.070	20.68
5.6.17	0.010	0.073	20.72
5.6.16	0.007	0.067	20.77
5.6.15	0.007	0.083	20.71
5.6.14	0.010	0.077	20.68
5.6.13	0.003	0.080	20.52
5.6.12	0.007	0.047	20.70
5.6.11	0.007	0.083	20.68
5.6.10	0.017	0.073	20.60
5.6.9	0.010	0.083	20.90
5.6.8	0.010	0.077	20.00
5.6.7	0.010	0.073	20.00
5.6.6	0.010	0.073	20.00
5.6.5	0.007	0.070	20.04
5.6.4	0.003	0.080	20.05
5.6.3	0.010	0.073	20.05
5.6.2	0.010	0.080	20.00
5.6.1	0.003	0.077	20.06
5.6.0	0.010	0.063	20.01
5.5.38	0.007	0.080	20.45
5.5.37	0.003	0.080	20.50
5.5.36	0.003	0.087	20.60
5.5.35	0.003	0.080	20.22
5.5.34	0.013	0.073	20.83
5.5.33	0.007	0.073	20.98
5.5.32	0.000	0.050	20.97
5.5.31	0.017	0.040	21.05
5.5.30	0.013	0.080	21.08
5.5.29	0.000	0.083	20.85
5.5.28	0.010	0.067	20.94
5.5.27	0.013	0.057	21.01
5.5.26	0.003	0.087	20.87
5.5.25	0.007	0.083	20.85
5.5.24	0.010	0.077	20.29
5.5.23	0.013	0.070	20.23
5.5.22	0.017	0.043	20.39
5.5.21	0.003	0.087	20.19
5.5.20	0.007	0.063	20.21
5.5.19	0.007	0.050	20.30
5.5.18	0.013	0.063	20.29
5.5.16	0.007	0.073	20.26
5.5.15	0.013	0.070	20.30
5.5.14	0.013	0.070	20.39
5.5.13	0.007	0.053	20.38
5.5.12	0.000	0.080	20.33
5.5.11	0.003	0.067	20.32
5.5.10	0.000	0.083	20.22
5.5.9	0.007	0.073	20.27
5.5.8	0.003	0.047	20.32
5.5.7	0.000	0.057	20.06
5.5.6	0.007	0.043	20.20
5.5.5	0.007	0.070	20.20
5.5.4	0.003	0.070	20.26
5.5.3	0.017	0.050	20.26
5.5.2	0.003	0.080	20.20
5.5.1	0.003	0.080	20.30
5.5.0	0.017	0.060	20.07
5.4.45	0.007	0.077	19.50
5.4.44	0.010	0.080	19.46
5.4.43	0.003	0.073	19.48
5.4.42	0.003	0.073	19.29
5.4.41	0.007	0.080	19.30
5.4.40	0.010	0.070	19.23
5.4.39	0.010	0.067	18.96
5.4.38	0.007	0.070	19.02
5.4.37	0.010	0.043	19.18
5.4.36	0.003	0.083	18.98
5.4.35	0.013	0.067	19.16
5.4.34	0.003	0.050	18.95
5.4.32	0.010	0.070	19.27
5.4.31	0.000	0.083	19.23
5.4.30	0.007	0.077	19.09
5.4.29	0.013	0.063	18.95
5.4.28	0.007	0.080	19.31
5.4.27	0.003	0.080	19.00
5.4.26	0.000	0.080	19.17
5.4.25	0.013	0.073	19.23
5.4.24	0.007	0.070	18.98
5.4.23	0.013	0.067	19.16
5.4.22	0.007	0.077	19.16
5.4.21	0.007	0.040	19.00
5.4.20	0.007	0.073	18.94
5.4.19	0.010	0.077	19.21
5.4.18	0.003	0.067	18.99
5.4.17	0.000	0.080	19.00
5.4.16	0.007	0.077	19.14
5.4.15	0.000	0.067	18.99
5.4.14	0.000	0.040	16.41
5.4.13	0.007	0.057	16.39
5.4.12	0.007	0.060	16.41
5.4.11	0.000	0.077	16.60
5.4.10	0.007	0.077	16.62
5.4.9	0.003	0.073	16.46
5.4.8	0.007	0.077	16.39
5.4.7	0.003	0.077	16.46
5.4.6	0.007	0.043	16.35
5.4.5	0.007	0.070	16.47
5.4.4	0.007	0.057	16.58
5.4.3	0.007	0.067	16.30
5.4.2	0.017	0.063	16.38
5.4.1	0.007	0.057	16.44
5.4.0	0.007	0.070	16.04
5.3.29	0.003	0.080	14.81
5.3.28	0.003	0.057	14.60
5.3.27	0.003	0.053	14.63
5.3.26	0.007	0.070	14.60
5.3.25	0.017	0.060	14.70
5.3.24	0.003	0.070	14.59
5.3.23	0.007	0.040	14.70
5.3.22	0.003	0.073	14.53
5.3.21	0.003	0.077	14.42
5.3.20	0.003	0.080	14.60
5.3.19	0.003	0.067	14.69
5.3.18	0.013	0.070	14.57
5.3.17	0.007	0.073	14.52
5.3.16	0.000	0.080	14.70
5.3.15	0.007	0.067	14.69
5.3.14	0.007	0.063	14.57
5.3.13	0.007	0.047	14.54
5.3.12	0.003	0.073	14.57
5.3.11	0.007	0.077	14.63
5.3.10	0.007	0.073	14.00
5.3.9	0.003	0.070	14.04
5.3.8	0.003	0.067	14.04
5.3.7	0.003	0.070	13.97
5.3.6	0.000	0.077	14.01
5.3.5	0.007	0.070	13.97
5.3.4	0.010	0.063	13.94
5.3.3	0.003	0.040	14.13
5.3.2	0.003	0.067	13.75
5.3.1	0.003	0.060	13.63
5.3.0	0.007	0.067	13.64

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