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<?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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
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 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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) }

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