Online PHP editor | perf for XUPoD

@ 2014-11-17T15:19:03Z

<?php

abstract class element
{
/**
 *
 * @var string The HTML ID of the field.
 */
	protected $id;
/**
 * @var string The HTML tag to use when printing the element.
 */
	protected $tag;
/**
 * @var boolean Whether to include the indents and new line character when displaying.
 */
	public $format = false;
/**
 * @var array Any associated CSS files.
 */
	public $css = array ();
/**
 *  @var array Attributes specific to this element.
 */
	public $attributes = array ();

/**
 * Default element constructor.
 */
	function __construct ($id = false)
	{
		$this->id = $id;	
	}

/**
 * Increase the indents to be printed before the source code.
 * @return void No return value, the function actual prints the HTML to the screen.
 */
	function incIndent ()
	{
		global $indent;
		$indent++;
	}

/**
 * Decrease the indents to be printed before the source code.
 * @return void No return value, the function actual prints the HTML to the screen.
 */
	function decIndent ()
	{
		global $indent;
		$indent--;
	}

/**
 * Get the current number of indents.
 * @return int The current number of indents.
 */
	function returnIndent ()
	{
		global $indent;
		$r = '';
		for ($i = 0; $i < $indent; $i++)
			$r .= "  ";
		return $r;
	}

/**
 * Get the string containing all the style information.
 * @return string The style string for the current element.
 */
	protected function returnStyleString ()
	{
		$result = '';
		foreach ($this->css as $att => $val)
			$result .= $att.':'.$val.';';
		if ($result <> '')
			return ' style="'.$result.'" ';
		else
			return ' ';
	}

/**
 * Get the string containing all the attributes and their values.
 * @return string The string containing all the various attributes for the current element (excluding STYLE).
 */
	protected function returnAttributeString ()
	{
		$result = '';
		foreach ($this->attributes as $att => $val)
		{
			$result .= $att.'="'.$val.'" ';
		}
		return $result;
	}

/**
 * Get the opening tags for the element.
 * @return string The opening tag for the current element.
 */
	protected function returnStartTag ()
	{
		if (!isset ($this->tag))
			throw new exception ('ERROR: element::tag is not set');
		if (isset($this->id))
			$id = 'id="'.$this->id.'"';
		return sprintf ('<%s %s %s %s>', $this->tag, $id, $this->returnStyleString(), $this->returnAttributeString());
	}

/**
 * Get the closing tags for the element.
 * @return string The closing tags for the current element.
 */
	protected function returnEndTag ()
	{
		if (!isset ($this->tag))
			throw new exception ('ERROR: element::tag is not set');
		return sprintf ('</'.$this->tag.'>');
	}

/**
 * Display the opening tags for the element.
 * @return void No return value, the function actual prints the HTML to the screen.
 */
	protected function displayStartTag ()
	{
		if($this->format)
		{
			echo ($this->returnIndent () . $this->returnStartTag () . "\n");
			$this->incIndent ();
		}
		else
			echo ($this->returnStartTag ());
	}

/**
 * Display the closing tags for the element.
 * @return void No return value, the function actual prints the HTML to the screen.
 */
	protected function displayEndTag ()
	{
		if($this->format)
		{
			echo ($this->returnIndent () . $this->returnEndTag () . "\n");
			$this->decIndent ();
		}
		else
			echo ($this->returnEndTag ());
	}


/**
 * Display the element (including style and attributes).
 * @return void No return value, the function actual prints the HTML to the screen.
 */
	function display ()
	{
		if ($this->tag == '')
			throw new exception ('ERROR: element::tag is not set');
		echo ($this->returnIndent ());
		if($this->format)
			printf ("<%s%s%s />\n", $this->tag, $this->returnStyleString(), $this->returnAttributeString());
		else
			printf ("<%s%s%s />", $this->tag, $this->returnStyleString(), $this->returnAttributeString());
	}
}
class Text extends element
{
/**
 * @var string The text that the element will display.
 */
	var $text;

/**
 * Default constructor for the element.
 * @param string $text The text to display in the text element.
 */
	function __construct ($text)
	{
		$this->text = $text;
	}

/**
 * Display the text element.
 * @return void No return value, the function actual prints the HTML to the screen.
 */
	function display ()
	{
		echo ($this->text);
	}
}

abstract class block extends element
{
/**
 * @var array The elements that will be contained in the block.
 */
	protected $elements = array ();

/**
 * Add an element to the block.
 * @param mixed &$element The element to add to the block.
 * @return void No return value.
 */
	function addElement (&$element, $position = -1)
	{
		if (is_a ($element, 'element'))
		{
			if(($position != -1) && ($position < count($this->elements)))
			{
				for($i = count($this->elements); $i > $position; $i--)
					$this->elements[$i] = $this->elements[$i-1];
				$this->elements[$position] = $element;
			}
			else
				$this->elements[] = $element;
		}
	}

/**
 * Display the block.
 * @return void No return value.
 */
	function display ()
	{
		$this->displayStartTag ();
		foreach ($this->elements as $e)
			$e->display ();
		$this->displayEndTag ();
	}
}

class div extends block
{
/**
 * @var string The HTML tag for a div.
 */
	var $tag = 'div';
}

$no_towns = new div ();
$no_towns->attributes ['id'] = 'no_towns';
$no_towns->addElement ( new text ( "<i>No towns are viewable with your current permissions.</i>" ) );
$no_towns->colspan = 8;
/*$no_towns->attributes ['style'] .= 'width:263px';*/
$no_towns->displayChanges = false;
$no_towns->css ['display'] = 'none';

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	0.006	0.009	18.31
8.3.5	0.013	0.008	22.11
8.3.4	0.010	0.007	18.98
8.3.3	0.009	0.006	18.96
8.3.2	0.014	0.003	20.30
8.3.1	0.003	0.006	18.85
8.3.0	0.003	0.005	19.50
8.2.18	0.011	0.011	16.38
8.2.17	0.003	0.010	22.96
8.2.16	0.011	0.007	20.47
8.2.15	0.004	0.004	24.18
8.2.14	0.008	0.000	24.66
8.2.13	0.012	0.003	26.16
8.2.12	0.005	0.003	19.77
8.2.11	0.010	0.000	20.41
8.2.10	0.011	0.000	18.03
8.2.9	0.006	0.003	19.60
8.2.8	0.000	0.008	19.35
8.2.7	0.004	0.004	17.75
8.2.6	0.000	0.008	19.78
8.2.5	0.004	0.004	18.07
8.2.4	0.009	0.000	20.97
8.2.3	0.000	0.007	18.12
8.2.2	0.003	0.005	17.81
8.2.1	0.004	0.004	18.09
8.2.0	0.004	0.004	17.82
8.1.28	0.014	0.007	25.92
8.1.27	0.005	0.003	20.65
8.1.26	0.003	0.005	26.35
8.1.25	0.008	0.000	28.09
8.1.24	0.009	0.000	22.29
8.1.23	0.004	0.007	22.37
8.1.22	0.004	0.004	17.74
8.1.21	0.005	0.003	19.01
8.1.20	0.006	0.003	17.48
8.1.19	0.004	0.004	17.48
8.1.18	0.004	0.004	18.10
8.1.17	0.003	0.006	18.76
8.1.16	0.000	0.007	18.95
8.1.15	0.000	0.007	18.99
8.1.14	0.004	0.004	17.51
8.1.13	0.000	0.007	17.93
8.1.12	0.004	0.004	17.44
8.1.11	0.000	0.008	17.53
8.1.10	0.000	0.007	17.46
8.1.9	0.000	0.007	17.42
8.1.8	0.004	0.004	17.50
8.1.7	0.003	0.005	17.53
8.1.6	0.003	0.006	17.55
8.1.5	0.006	0.003	17.62
8.1.4	0.007	0.000	17.39
8.1.3	0.000	0.008	17.71
8.1.2	0.003	0.005	17.69
8.1.1	0.003	0.005	17.57
8.1.0	0.000	0.008	17.32
8.0.30	0.000	0.008	20.01
8.0.29	0.007	0.000	16.88
8.0.28	0.003	0.005	18.55
8.0.27	0.000	0.007	17.32
8.0.26	0.000	0.007	17.26
8.0.25	0.003	0.003	17.13
8.0.24	0.003	0.003	17.09
8.0.23	0.005	0.003	16.91
8.0.22	0.004	0.004	16.92
8.0.21	0.004	0.004	17.01
8.0.20	0.000	0.007	16.97
8.0.19	0.004	0.004	16.99
8.0.18	0.003	0.009	17.04
8.0.17	0.004	0.004	17.05
8.0.16	0.000	0.007	17.05
8.0.15	0.004	0.004	16.84
8.0.14	0.000	0.007	16.93
8.0.13	0.006	0.000	13.49
8.0.12	0.005	0.003	17.07
8.0.11	0.000	0.007	17.07
8.0.10	0.000	0.007	16.89
8.0.9	0.008	0.000	17.06
8.0.8	0.000	0.016	16.97
8.0.7	0.000	0.007	17.09
8.0.6	0.004	0.004	16.98
8.0.5	0.004	0.004	16.88
8.0.3	0.009	0.015	17.15
8.0.2	0.014	0.005	17.40
8.0.1	0.003	0.005	17.03
8.0.0	0.011	0.007	16.80
7.4.33	0.005	0.000	15.14
7.4.32	0.006	0.003	16.54
7.4.30	0.003	0.003	16.70
7.4.29	0.003	0.003	16.58
7.4.28	0.007	0.000	16.57
7.4.27	0.000	0.007	16.62
7.4.26	0.007	0.000	16.49
7.4.25	0.003	0.006	16.39
7.4.24	0.004	0.004	16.70
7.4.23	0.007	0.000	16.77
7.4.22	0.003	0.016	16.60
7.4.21	0.009	0.006	16.61
7.4.20	0.000	0.007	16.74
7.4.16	0.016	0.000	16.55
7.4.15	0.012	0.006	17.40
7.4.14	0.012	0.009	17.86
7.4.13	0.012	0.007	16.75
7.4.12	0.008	0.008	16.71
7.4.11	0.009	0.013	16.82
7.4.10	0.010	0.011	16.71
7.4.9	0.012	0.006	16.69
7.4.8	0.015	0.008	19.39
7.4.7	0.004	0.014	16.65
7.4.6	0.017	0.000	16.55
7.4.5	0.000	0.005	16.39
7.4.4	0.011	0.005	16.39
7.4.3	0.010	0.007	16.59
7.4.0	0.007	0.010	15.14
7.3.33	0.006	0.000	13.41
7.3.32	0.000	0.006	13.48
7.3.31	0.004	0.004	16.38
7.3.30	0.000	0.008	16.39
7.3.29	0.010	0.006	16.50
7.3.28	0.011	0.008	16.46
7.3.27	0.008	0.011	17.40
7.3.26	0.014	0.010	16.50
7.3.25	0.013	0.006	16.49
7.3.24	0.003	0.013	16.43
7.3.23	0.000	0.017	16.58
7.3.21	0.009	0.009	16.55
7.3.20	0.009	0.008	19.39
7.3.19	0.006	0.013	16.49
7.3.18	0.011	0.004	16.46
7.3.17	0.007	0.011	16.59
7.3.16	0.015	0.006	16.57
7.2.33	0.009	0.013	16.81
7.2.32	0.013	0.006	16.80
7.2.31	0.007	0.010	16.73
7.2.30	0.010	0.010	16.54
7.2.29	0.015	0.003	16.67
7.2.6	0.007	0.010	16.89
7.2.0	0.008	0.004	19.33
7.1.20	0.006	0.006	15.83
7.1.10	0.004	0.011	18.34
7.1.7	0.003	0.005	17.22
7.1.6	0.007	0.018	19.32
7.1.5	0.007	0.007	16.67
7.1.0	0.007	0.073	22.31
7.0.20	0.003	0.007	16.63
7.0.14	0.007	0.070	22.08
7.0.10	0.023	0.047	19.95
7.0.9	0.020	0.040	20.04
7.0.8	0.020	0.040	19.96
7.0.7	0.020	0.080	19.95
7.0.6	0.003	0.047	20.01
7.0.5	0.013	0.030	20.43
7.0.4	0.003	0.073	20.14
7.0.3	0.010	0.077	20.14
7.0.2	0.000	0.047	20.18
7.0.1	0.007	0.077	20.14
7.0.0	0.007	0.040	20.14
5.6.28	0.000	0.077	20.91
5.6.25	0.000	0.080	20.80
5.6.24	0.007	0.080	20.73
5.6.23	0.007	0.040	20.73
5.6.22	0.017	0.070	20.67
5.6.21	0.013	0.077	20.67
5.6.20	0.007	0.073	21.13
5.6.19	0.007	0.080	21.08
5.6.18	0.000	0.037	21.14
5.6.17	0.013	0.037	21.02
5.6.16	0.007	0.083	21.10
5.6.15	0.010	0.040	20.99
5.6.14	0.013	0.053	21.07
5.6.13	0.000	0.047	21.13
5.6.12	0.010	0.063	21.00
5.6.11	0.007	0.067	21.15
5.6.10	0.007	0.037	21.17
5.6.9	0.007	0.050	20.98
5.6.8	0.007	0.070	20.55
5.6.7	0.003	0.073	20.48
5.6.6	0.010	0.063	20.44
5.6.5	0.010	0.030	20.60
5.6.4	0.007	0.073	20.52
5.6.3	0.010	0.080	20.43
5.6.2	0.007	0.073	20.44
5.6.1	0.007	0.053	20.57
5.6.0	0.017	0.060	20.40
5.5.38	0.017	0.073	20.55
5.5.37	0.010	0.073	20.50
5.5.36	0.013	0.083	20.44
5.5.35	0.003	0.067	20.48
5.5.34	0.010	0.083	20.89
5.5.33	0.003	0.040	20.89
5.5.32	0.007	0.057	20.88
5.5.31	0.007	0.083	20.97
5.5.30	0.000	0.057	20.87
5.5.29	0.010	0.063	20.70
5.5.28	0.007	0.037	20.93
5.5.27	0.003	0.043	20.84
5.5.26	0.013	0.073	20.93
5.5.25	0.000	0.073	20.75
5.5.24	0.007	0.077	20.18
5.5.23	0.010	0.053	20.20
5.5.22	0.007	0.043	20.29
5.5.21	0.010	0.040	20.19
5.5.20	0.007	0.073	20.17
5.5.19	0.000	0.087	20.34
5.5.18	0.010	0.037	20.29
5.5.16	0.007	0.073	20.29
5.5.15	0.007	0.080	20.28
5.5.14	0.003	0.040	20.28
5.5.13	0.007	0.043	20.16
5.5.12	0.013	0.037	20.30
5.5.11	0.007	0.037	20.30
5.5.10	0.000	0.073	20.21
5.5.9	0.010	0.077	20.19
5.5.8	0.000	0.077	20.22
5.5.7	0.017	0.057	20.12
5.5.6	0.003	0.047	20.07
5.5.5	0.007	0.037	20.13
5.5.4	0.003	0.053	20.09
5.5.3	0.013	0.030	20.14
5.5.2	0.010	0.033	20.05
5.5.1	0.000	0.043	20.09
5.5.0	0.003	0.080	20.14
5.4.45	0.017	0.060	19.55
5.4.44	0.010	0.063	19.54
5.4.43	0.007	0.037	19.37
5.4.42	0.007	0.080	19.45
5.4.41	0.007	0.073	19.32
5.4.40	0.000	0.040	19.13
5.4.39	0.000	0.050	19.05
5.4.38	0.003	0.050	18.88
5.4.37	0.007	0.043	19.04
5.4.36	0.010	0.070	19.13
5.4.35	0.003	0.047	19.03
5.4.34	0.003	0.057	18.90
5.4.32	0.010	0.063	19.05
5.4.31	0.007	0.040	19.03
5.4.30	0.003	0.040	19.06
5.4.29	0.003	0.083	19.18
5.4.28	0.000	0.050	19.04
5.4.27	0.003	0.037	18.90
5.4.26	0.003	0.043	18.87
5.4.25	0.003	0.073	19.13
5.4.24	0.003	0.040	18.87
5.4.23	0.007	0.047	18.93
5.4.22	0.000	0.050	18.96
5.4.21	0.003	0.070	19.08
5.4.20	0.003	0.043	19.09
5.4.19	0.003	0.063	19.11
5.4.18	0.010	0.073	19.11
5.4.17	0.007	0.043	19.23
5.4.16	0.007	0.057	18.82
5.4.15	0.010	0.057	18.90
5.4.14	0.007	0.070	16.46
5.4.13	0.007	0.067	16.46
5.4.12	0.003	0.043	16.38
5.4.11	0.003	0.080	16.43
5.4.10	0.000	0.077	16.56
5.4.9	0.007	0.070	16.40
5.4.8	0.010	0.030	16.56
5.4.7	0.007	0.063	16.55
5.4.6	0.003	0.060	16.44
5.4.5	0.003	0.033	16.42
5.4.4	0.007	0.030	16.46
5.4.3	0.000	0.050	16.50
5.4.2	0.007	0.070	16.51
5.4.1	0.010	0.037	16.53
5.4.0	0.010	0.057	15.98

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