Online PHP editor | output for fttGI

@ 2015-08-09T14:22:06Z

<?php
/**
 * Example: SimpleXML tell apart a single element and a list of elements with a single element
 *
 * @link https://hakre.wordpress.com/2013/02/12/simplexml-type-cheatsheet/
 * @libk http://stackoverflow.com/a/14829309/367456
 */

$buffer = <<<XML
<root>
    <result>the one childre</result>
</root>
XML;

$xml = simplexml_load_string($buffer);


/**
 * @param SimpleXMLElement $element
 */
function sxml_show_info(SimpleXMLElement $element)
{
    $isSingleElement  = $element[0] == $element;

    $isListOfElements = $element[0] != $element
                        and $element->attributes() !== NULL;

    printf("  Is single-element?   - %s\n", $isSingleElement ? 'Yes' : 'No');
    printf("  Is list-of-elements? - %s\n", $isListOfElements ? 'Yes' : 'No');
}

echo "For the single element:\n";
sxml_show_info($xml->result[0]);
echo "\n";

echo "For the list of elements with a single item:\n";
sxml_show_info($xml->result);
echo "\n";

Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13: For the single element: Is single-element? - Yes Is list-of-elements? - No For the list of elements with a single item: Is single-element? - No Is list-of-elements? - Yes
Output for 5.2.0 - 5.2.1: For the single element: Is single-element? - No Is list-of-elements? - Yes For the list of elements with a single item: Is single-element? - No Is list-of-elements? - Yes
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6: For the single element: Is single-element? - No Is list-of-elements? - Yes For the list of elements with a single item: Is single-element? - Yes Is list-of-elements? - No
Output for 4.4.3 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/fttGI on line 21
Process exited with code 255.
Output for 4.4.2: Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/fttGI on line 22
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: Parse error: parse error, unexpected T_STRING, expecting ')' in /in/fttGI on line 21
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `')'' in /in/fttGI on line 21
Process exited with code 255.

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