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run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $document = new DOMDocument(); $document->loadXML('<x a="foo"/>'); /** @var DOMElement $element */ $element = $document->documentElement; $attribute = $element->getAttributeNode('a'); $element->removeAttributeNode($attribute); var_dump($document->saveHTML());
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.27, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
string(8) "<x></x> "
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: Unsupported declare 'strict_types' in /in/dbST3 on line 1 string(8) "<x></x> "
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/dbST3 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/dbST3 on line 3