Online PHP editor | rfc for qmr52

@ 2015-03-16T06:41:55Z

<?php

class MyText extends DOMText {
    public $id;
    public static $next = 0;
    function __construct($text) {
        parent::__construct($text);
        $this->id = MyText::$next++;
        echo "Constructing DOMText #" . $this->id . ": "  . $this->wholeText . "\n";
    }
    
    function __destruct() {
        echo "Destructing DOMText #" . $this->id . ": "  . $this->wholeText . "\n";
    }
}

class MyElement extends DOMElement {
    public $id;
    public static $next = 0;
    function __construct($name) {
        parent::__construct($name);
        $this->id = MyText::$next++;
        echo "Constructing DOMElement #" . $this->id . ": "  . $this->tagName . "\n";
    }
    
    function __destruct() {
        echo "Destructing DOMElement #" . $this->id . ": "  . $this->tagName . "\n";
    }
    
    function info() {
        echo "Querying DOMElement #" . $this->id . ": "  . $this->tagName . "\n";
    }
}

function foo() {
    echo "Enter foo()\n";
    $doc = new DOMDocument;
    $dom->registerNodeClass('DOMText', 'MyText');
    $dom->registerNodeClass('DOMElement', 'MyElement');
    
    $dom->appendChild($dom->createElement('foo'));
    $dom->appendChild($dom->createElement('bar'));

    echo "Leave foo()\n";
    return $dom;
}

function bar() {
    echo "Enter bar()\n";
    $d = foo();

    $fooList = $d->getElementsByTagName('foo');
    foreach ($fooList as $foo) {
        $foo->info();
    }
    echo "Leave bar()\n";
}

echo "Enter main()\n";
bar();
echo "Leave main()\n";

Output for git.master, git.master_jit, rfc.property-hooks: Enter main() Enter bar() Enter foo() Warning: Undefined variable $dom in /in/qmr52 on line 38 Fatal error: Uncaught Error: Call to a member function registerNodeClass() on null in /in/qmr52:38 Stack trace: #0 /in/qmr52(50): foo() #1 /in/qmr52(60): bar() #2 {main} thrown in /in/qmr52 on line 38
Process exited with code 255.

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