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run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $dom->appendChild($dom->createElement('foo')); var_dump( get_class_vars($dom->documentElement) );
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
Fatal error: Uncaught Error: Object of class DOMElement could not be converted to string in /in/iR6Pj:7 Stack trace: #0 /in/iR6Pj(7): get_class_vars(Object(DOMElement)) #1 {main} thrown in /in/iR6Pj on line 7
Process exited with code 255.
Output for 5.0.3 - 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, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: get_class_vars() expects parameter 1 to be string, object given in /in/iR6Pj on line 7 NULL
Output for 5.0.0 - 5.0.2
Notice: Object of class DOMElement to string conversion in /in/iR6Pj on line 7 bool(false)
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/iR6Pj on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/iR6Pj on line 3

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