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run code in 300+ PHP versions simultaneously
<?php $var = '<!DOCTYPE sgml [ <!ELEMENT sgml ANY> <!ENTITY % std "standard SGML"> <!ENTITY % signature " &#x2014; &author;."> <!ENTITY % question "Why couldn&#x2019;t I publish my books directly in %std;?"> <!ENTITY % author "William Shakespeare"> ]> <sgml>&question;&signature;</sgml>'; $dom = new DOMDocument; $dom->loadXML($var); var_dump($dom->doctype->entities->length);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: DOMDocument::loadXML(): PEReferences forbidden in internal subset in Entity, line: 5 in /in/28FT6 on line 13 Warning: DOMDocument::loadXML(): Entity 'question' not defined in Entity, line: 8 in /in/28FT6 on line 13 Warning: DOMDocument::loadXML(): Entity 'signature' not defined in Entity, line: 8 in /in/28FT6 on line 13 Warning: Attempt to read property "entities" on null in /in/28FT6 on line 15 Warning: Attempt to read property "length" on null in /in/28FT6 on line 15 NULL
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Warning: DOMDocument::loadXML(): PEReferences forbidden in internal subset in Entity, line: 5 in /in/28FT6 on line 13 Warning: DOMDocument::loadXML(): Entity 'question' not defined in Entity, line: 8 in /in/28FT6 on line 13 Warning: DOMDocument::loadXML(): Entity 'signature' not defined in Entity, line: 8 in /in/28FT6 on line 13 Notice: Trying to get property 'entities' of non-object in /in/28FT6 on line 15 Notice: Trying to get property 'length' of non-object in /in/28FT6 on line 15 NULL
Output for 7.3.32 - 7.3.33
Warning: DOMDocument::loadXML(): PEReferences forbidden in internal subset in Entity, line: 5 in /in/28FT6 on line 13 Warning: DOMDocument::loadXML(): Entity 'question' not defined in Entity, line: 8 in /in/28FT6 on line 13 Warning: DOMDocument::loadXML(): Entity 'signature' not defined in Entity, line: 8 in /in/28FT6 on line 13 NULL
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Warning: DOMDocument::loadXML(): PEReferences forbidden in internal subset in Entity, line: 5 in /in/28FT6 on line 13 Warning: DOMDocument::loadXML(): Entity 'question' not defined in Entity, line: 8 in /in/28FT6 on line 13 Warning: DOMDocument::loadXML(): Entity 'signature' not defined in Entity, line: 8 in /in/28FT6 on line 13 Notice: Trying to get property of non-object in /in/28FT6 on line 15 Notice: Trying to get property of non-object in /in/28FT6 on line 15 NULL
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/28FT6 on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/28FT6 on line 12
preferences:
334.4 ms | 401 KiB | 460 Q