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<?php $r = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?>'); $r->addChild('hello', '1'); echo $r;
Output for 7.0.6 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 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: SimpleXMLElement::__construct(): Entity: line 1: parser error : Start tag expected, '<' not found in /in/m23Lg on line 2 Warning: SimpleXMLElement::__construct(): <?xml version="1.0" encoding="UTF-8"?> in /in/m23Lg on line 2 Warning: SimpleXMLElement::__construct(): ^ in /in/m23Lg on line 2 Fatal error: Uncaught Exception: String could not be parsed as XML in /in/m23Lg:2 Stack trace: #0 /in/m23Lg(2): SimpleXMLElement->__construct('<?xml version="...') #1 {main} thrown in /in/m23Lg on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.5
Warning: SimpleXMLElement::__construct(): Entity: line 1: parser error : Start tag expected, '<' not found in /in/m23Lg on line 2 Fatal error: Uncaught Exception: String could not be parsed as XML in /in/m23Lg:2 Stack trace: #0 /in/m23Lg(2): SimpleXMLElement->__construct('<?xml version="...') #1 {main} thrown in /in/m23Lg on line 2
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.28, 5.5.35, 5.6.7 - 5.6.12, 5.6.21 - 5.6.28
Warning: SimpleXMLElement::__construct(): Entity: line 1: parser error : Start tag expected, '<' not found in /in/m23Lg on line 2 Warning: SimpleXMLElement::__construct(): <?xml version="1.0" encoding="UTF-8"?> in /in/m23Lg on line 2 Warning: SimpleXMLElement::__construct(): ^ in /in/m23Lg on line 2 Fatal error: Uncaught exception 'Exception' with message 'String could not be parsed as XML' in /in/m23Lg:2 Stack trace: #0 /in/m23Lg(2): SimpleXMLElement->__construct('<?xml version="...') #1 {main} thrown in /in/m23Lg on line 2
Process exited with code 255.
Output for 5.5.29 - 5.5.34, 5.6.13 - 5.6.20
Warning: SimpleXMLElement::__construct(): Entity: line 1: parser error : Start tag expected, '<' not found in /in/m23Lg on line 2 Fatal error: Uncaught exception 'Exception' with message 'String could not be parsed as XML' in /in/m23Lg:2 Stack trace: #0 /in/m23Lg(2): SimpleXMLElement->__construct('<?xml version="...') #1 {main} thrown in /in/m23Lg on line 2
Process exited with code 255.
Output for 5.0.3 - 5.0.5
Warning: Entity: line 1: parser error : Start tag expected, '<' not found in /in/m23Lg on line 2 Warning: <?xml version="1.0" encoding="UTF-8"?> in /in/m23Lg on line 2 Warning: ^ in /in/m23Lg on line 2 Fatal error: Uncaught exception 'Exception' with message 'String could not be parsed as XML' in /in/m23Lg:2 Stack trace: #0 /in/m23Lg(2): SimpleXMLElement->__construct('<?xml version="...') #1 {main} thrown in /in/m23Lg on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Warning: Entity: line 1: parser error : Start tag expected, '<' not found in /in/m23Lg on line 2 Warning: <?xml version="1.0" encoding="UTF-8"?> in /in/m23Lg on line 2 Warning: ^ in /in/m23Lg on line 2 Fatal error: Uncaught exception 'Exception' with message 'String could not be parsed as XML' in /in/m23Lg:2 Stack trace: #0 {main} thrown in /in/m23Lg on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/m23Lg on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/m23Lg on line 2

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