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run code in 300+ PHP versions simultaneously
<?php function foo() { global $d; $d = new DOMDocument; $c = $d->createDocumentFragment(); $g = $d->createElement('fiz', 'buz'); $h = $d->createElement('red', 'xen'); $c->appendChild($g); $c->appendChild($h); return $c->childNodes; } foreach (foo() as $x) { var_dump($x->nodeValue); } var_dump($x->nodeValue); var_dump(get_class($d));
Output for 8.3.0 - 8.3.4
string(3) "buz" string(3) "xen" string(3) "xen" string(11) "DOMDocument"
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
string(3) "buz" string(3) "xen" Fatal error: Uncaught Error: Couldn't fetch DOMElement. Node no longer exists in /in/qa6EP:19 Stack trace: #0 {main} thrown in /in/qa6EP on line 19
Process exited with code 255.
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
string(3) "buz" string(3) "xen" Warning: Couldn't fetch DOMElement. Node no longer exists in /in/qa6EP on line 19 Notice: Undefined property: DOMElement::$nodeValue in /in/qa6EP on line 19 NULL string(11) "DOMDocument"
Output for 7.3.32 - 7.3.33
string(3) "buz" string(3) "xen" Warning: Couldn't fetch DOMElement. Node no longer exists in /in/qa6EP on line 19 NULL string(11) "DOMDocument"
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.5
string(3) "buz" string(3) "xen" Warning: Couldn't fetch DOMElement. Node no longer exists in /in/qa6EP on line 19 Notice: Undefined property: DOMElement::$nodeValue in /in/qa6EP on line 19 NULL string(11) "DOMDocument"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
string(3) "buz" string(3) "xen" Notice: Undefined property: DOMElement::$nodeValue in /in/qa6EP on line 19 NULL string(11) "DOMDocument"
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/qa6EP on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/qa6EP on line 5

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