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@ 2014-08-14T02:49:42Z

<?php
$s1 = '<?xml version="1.0"?>
<!DOCTYPE lolz [
  <!ENTITY lol "lol">
  <!ENTITY lol1 "&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;&lol;">
  <!ENTITY lol2 "&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;&lol1;">
  <!ENTITY lol3 "&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;&lol2;">
  <!ENTITY lol4 "&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;&lol3;">
  <!ENTITY lol5 "&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;&lol4;">
  <!ENTITY lol6 "&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;&lol5;">
  <!ENTITY lol7 "&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;&lol6;">
  <!ENTITY lol8 "&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;&lol7;">
  <!ENTITY lol9 "&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;&lol8;">
]>
<lolz>&lol9;</lolz>';

$s2 = '<?xml version="1.0"?><!DOCTYPE kaboom [
  <!ENTITY a "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa">
]>
<kaboom>&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;&a;</kaboom>';

$doc = new DOMDocument();
$doc->loadXML($s1);
echo strlen($doc->lastChild->nodeValue);

$doc = new DOMDocument();
$doc->loadXML($s2);
echo strlen($doc->lastChild->nodeValue);

Output for git.master, git.master_jit, rfc.property-hooks: Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 1 in /in/oEWFn on line 23 Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 1 in /in/oEWFn on line 23 Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 1 in /in/oEWFn on line 23 Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 1 in /in/oEWFn on line 23 Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 1 in /in/oEWFn on line 23 Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 1 in /in/oEWFn on line 23 Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 1 in /in/oEWFn on line 23 Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 1 in /in/oEWFn on line 23 Warning: DOMDocument::loadXML(): Detected an entity reference loop in Entity, line: 14 in /in/oEWFn on line 23 Warning: Attempt to read property "nodeValue" on null in /in/oEWFn on line 24 Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/oEWFn on line 24 05248

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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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