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run code in 300+ PHP versions simultaneously
<?php class MyElement extends DOMElement { public $id; public static $next = 0; function init() { $this->id = MyText::$next++; echo "Initializing DOMElement #" . $this->id . ": " . $this->tagName . "\n"; return $this; } function __destruct() { echo "Destructing DOMElement #" . $this->id . ": " . $this->tagName . "\n"; } function info() { echo "Querying DOMElement #" . $this->id . ": " . $this->tagName . "\n"; } } function foo() { echo "Enter foo()\n"; $dom = new DOMDocument; $dom->registerNodeClass('DOMElement', 'MyElement'); $child = $dom->createElement('foo')->init(); $dom->appendChild($child); $dom->appendChild($dom->createElement('bar')->init()); echo "Leave foo()\n"; return [$dom, $child]; } function bar() { echo "Enter bar()\n"; list($d, $c) = foo(); $fooList = $d->getElementsByTagName('foo'); foreach ($fooList as $foo) { $foo->info(); } echo "Leave bar()\n"; } echo "Enter main()\n"; bar(); echo "Leave main()\n";
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Type of MyElement::$id must be string (as in class DOMElement) in /in/mOWif on line 3
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Type of MyElement::$id must be string (as in class DOMElement) in /in/mOWif on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Enter main() Enter bar() Enter foo() Destructing DOMElement #: foo Fatal error: Uncaught Error: Class "MyText" not found in /in/mOWif:8 Stack trace: #0 /in/mOWif(28): MyElement->init() #1 /in/mOWif(38): foo() #2 /in/mOWif(48): bar() #3 {main} thrown in /in/mOWif on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Enter main() Enter bar() Enter foo() Destructing DOMElement #: foo Fatal error: Uncaught Error: Class 'MyText' not found in /in/mOWif:8 Stack trace: #0 /in/mOWif(28): MyElement->init() #1 /in/mOWif(38): foo() #2 /in/mOWif(48): bar() #3 {main} thrown in /in/mOWif on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Enter main() Enter bar() Enter foo() Fatal error: Class 'MyText' not found in /in/mOWif on line 8
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
Parse error: syntax error, unexpected '[' in /in/mOWif on line 33
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/mOWif on line 33
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/mOWif on line 4
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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/mOWif on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/mOWif on line 4
Process exited with code 255.
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