Online PHP editor | rfc for qCdY3

@ 2013-10-30T12:21:48Z

<?php

$schema = <<<SCHEMA
<xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="item">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="item" minOccurs="0" maxOccurs="unbounded" />
            </xs:sequence>
            <xs:attribute name="is-foo" type="xs:boolean" default="true" use="optional" />
            <xs:attribute name="is-bar" type="xs:boolean" default="false" use="optional" />
        </xs:complexType>
    </xs:element>
</xs:schema>
SCHEMA;

$xml = <<<XML
<item is-foo="false" is-bar="false">
    <item is-bar="true">
        <item>
            <item is-foo="true">
                <item />
                <item is-foo="true" />
            </item>
        </item>
        <item is-foo="true" is-bar="true" />
    </item>
</item>
XML;

$document = new DOMDocument();
$document->loadXML($xml);
$document->schemaValidateSource($schema, LIBXML_SCHEMA_CREATE);
$document->resolveExternals = true;
$document->substituteEntities = true;

$xpath = new DOMXPath($document);
foreach ($xpath->query('//item') as $item) {
    echo $item->getNodePath() . PHP_EOL
        . '  is-foo : ' . ($item->getAttribute('is-foo') === 'true' ? 'true' : 'false') . PHP_EOL
        . '  is-bar : ' . ($item->getAttribute('is-bar') === 'true' ? 'true' : 'false') . PHP_EOL;
}

Output for git.master_jit, git.master, rfc.property-hooks: /item is-foo : false is-bar : false /item/item is-foo : true is-bar : true /item/item/item[1] is-foo : true is-bar : false /item/item/item[1]/item is-foo : true is-bar : false /item/item/item[1]/item/item[1] is-foo : true is-bar : false /item/item/item[1]/item/item[2] is-foo : true is-bar : false /item/item/item[2] is-foo : true is-bar : true

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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