3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DOMElement('asdf'); var_dump(serialize($a));
Output for 8.1.25 - 8.1.28, 8.2.12 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Exception: Serialization of 'DOMElement' is not allowed, unless serialization methods are implemented in a subclass in /in/a3cZI:4 Stack trace: #0 [internal function]: DOMNode->__sleep() #1 /in/a3cZI(4): serialize(Object(DOMElement)) #2 {main} thrown in /in/a3cZI on line 4
Process exited with code 255.
Output for 8.1.0 - 8.1.24, 8.2.0 - 8.2.11
Fatal error: Uncaught Exception: Serialization of 'DOMElement' is not allowed in /in/a3cZI:4 Stack trace: #0 /in/a3cZI(4): serialize(Object(DOMElement)) #1 {main} thrown in /in/a3cZI on line 4
Process exited with code 255.
Output for 5.0.0 - 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
string(22) "O:10:"DOMElement":0:{}"
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domelement in /in/a3cZI on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domelement in /in/a3cZI on line 3

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