3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $res; public function __construct() { $this->res = xml_parser_create(); //$this->res = fopen('/tmp/a','w'); } } var_dump( $test = new Test(), $a = serialize($test), unserialize($a) );
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Fatal error: Uncaught Exception: Serialization of 'XMLParser' is not allowed in /in/EKFP0:13 Stack trace: #0 /in/EKFP0(13): serialize(Object(Test)) #1 {main} thrown in /in/EKFP0 on line 13
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: Uncaught Exception: Serialization of 'XMLParser' is not allowed in /in/EKFP0:13 Stack trace: #0 /in/EKFP0(13): serialize(Object(Test)) #1 {main} thrown in /in/EKFP0 on line 13
Process exited with code 255.
Output for 8.0.0
Fatal error: Uncaught Exception: Serialization of 'XmlParser' is not allowed in /in/EKFP0:13 Stack trace: #0 /in/EKFP0(13): serialize(Object(Test)) #1 {main} thrown in /in/EKFP0 on line 13
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(Test)#1 (1) { ["res"]=> resource(4) of type (xml) } string(29) "O:4:"Test":1:{s:3:"res";i:0;}" object(Test)#2 (1) { ["res"]=> int(0) }

preferences:
149.95 ms | 402 KiB | 157 Q