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run code in 300+ PHP versions simultaneously
<?php class foo extends DOMElement implements Serializable { public function serialize() {return 'foo';} public function unserialize($serialized) {$this->__construct('span','test');} } $Document = new DOMDocument('1.0'); $Document->registerNodeClass('DOMElement', 'foo'); $Document->loadHTML('<span>test</span>'); $Element = $Document->lastChild->lastChild->firstChild; var_dump($Element, serialize($Element), unserialize(serialize($Element)));
Output for 8.3.0 - 8.3.6
Deprecated: foo implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/14WAL on line 3 object(foo)#2 (27) { ["schemaTypeInfo"]=> NULL ["tagName"]=> string(4) "span" ["className"]=> string(0) "" ["id"]=> string(0) "" ["firstElementChild"]=> NULL ["lastElementChild"]=> NULL ["childElementCount"]=> int(0) ["previousElementSibling"]=> NULL ["nextElementSibling"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> string(22) "(object value omitted)" ["parentElement"]=> string(22) "(object value omitted)" ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["isConnected"]=> bool(true) ["ownerDocument"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" } string(17) "C:3:"foo":3:{foo}" object(foo)#3 (26) { ["schemaTypeInfo"]=> NULL ["tagName"]=> string(4) "span" ["className"]=> string(0) "" ["id"]=> string(0) "" ["firstElementChild"]=> NULL ["lastElementChild"]=> NULL ["childElementCount"]=> int(0) ["previousElementSibling"]=> NULL ["nextElementSibling"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> NULL ["parentElement"]=> NULL ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["isConnected"]=> bool(false) ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" }
Output for 8.1.25 - 8.1.28, 8.2.12 - 8.2.18
Deprecated: foo implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/14WAL on line 3 object(foo)#2 (23) { ["schemaTypeInfo"]=> NULL ["tagName"]=> string(4) "span" ["firstElementChild"]=> NULL ["lastElementChild"]=> NULL ["childElementCount"]=> int(0) ["previousElementSibling"]=> NULL ["nextElementSibling"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> string(22) "(object value omitted)" ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["ownerDocument"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" } string(17) "C:3:"foo":3:{foo}" object(foo)#3 (22) { ["schemaTypeInfo"]=> NULL ["tagName"]=> string(4) "span" ["firstElementChild"]=> NULL ["lastElementChild"]=> NULL ["childElementCount"]=> int(0) ["previousElementSibling"]=> NULL ["nextElementSibling"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> NULL ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" }
Output for 8.1.0 - 8.1.24, 8.2.0 - 8.2.11
Deprecated: foo implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/14WAL on line 3 Fatal error: Uncaught Exception: Serialization of 'foo' is not allowed in /in/14WAL:15 Stack trace: #0 /in/14WAL(15): serialize(Object(foo)) #1 {main} thrown in /in/14WAL on line 15
Process exited with code 255.
Output for 8.0.0 - 8.0.30
object(foo)#2 (23) { ["tagName"]=> string(4) "span" ["schemaTypeInfo"]=> NULL ["firstElementChild"]=> NULL ["lastElementChild"]=> NULL ["childElementCount"]=> int(0) ["previousElementSibling"]=> NULL ["nextElementSibling"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> string(22) "(object value omitted)" ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["ownerDocument"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" } string(17) "C:3:"foo":3:{foo}" object(foo)#3 (22) { ["tagName"]=> string(4) "span" ["schemaTypeInfo"]=> NULL ["firstElementChild"]=> NULL ["lastElementChild"]=> NULL ["childElementCount"]=> int(0) ["previousElementSibling"]=> NULL ["nextElementSibling"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> NULL ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" }
Output for 7.0.20, 7.1.5 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(foo)#2 (18) { ["tagName"]=> string(4) "span" ["schemaTypeInfo"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> string(22) "(object value omitted)" ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["ownerDocument"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" } string(17) "C:3:"foo":3:{foo}" object(foo)#3 (17) { ["tagName"]=> string(4) "span" ["schemaTypeInfo"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> NULL ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["nextSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" }
Output for 5.3.11 - 5.3.29, 5.4.1 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.14, 7.1.0
object(foo)#2 (17) { ["tagName"]=> string(4) "span" ["schemaTypeInfo"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> string(22) "(object value omitted)" ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["ownerDocument"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" } string(17) "C:3:"foo":3:{foo}" object(foo)#3 (16) { ["tagName"]=> string(4) "span" ["schemaTypeInfo"]=> NULL ["nodeName"]=> string(4) "span" ["nodeValue"]=> string(4) "test" ["nodeType"]=> int(1) ["parentNode"]=> NULL ["childNodes"]=> string(22) "(object value omitted)" ["firstChild"]=> string(22) "(object value omitted)" ["lastChild"]=> string(22) "(object value omitted)" ["previousSibling"]=> NULL ["attributes"]=> string(22) "(object value omitted)" ["namespaceURI"]=> NULL ["prefix"]=> string(0) "" ["localName"]=> string(4) "span" ["baseURI"]=> NULL ["textContent"]=> string(4) "test" }
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.10, 5.4.0
object(foo)#2 (0) { } string(17) "C:3:"foo":3:{foo}" object(foo)#3 (0) { }
Output for 5.1.0 - 5.1.6
Fatal error: Call to undefined method DOMDocument::registerNodeClass() in /in/14WAL on line 10
Process exited with code 255.
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/14WAL on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/14WAL on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/14WAL on line 3
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/14WAL on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/14WAL on line 3
Process exited with code 255.
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