<?php
$c1 = new class() implements Serializable {
public function serialize() {
return 'foo';
}
public function unserialize($data) {
return new self();
}
};
var_dump(serialize($c1));
Deprecated: Serializable@anonymous implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/jT8sU on line 3
Fatal error: Uncaught Exception: Serialization of 'Serializable@anonymous' is not allowed in /in/jT8sU:12
Stack trace:
#0 /in/jT8sU(12): serialize(Object(Serializable@anonymous))
#1 {main}
thrown in /in/jT8sU on line 12
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
Deprecated: Serializable@anonymous implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/jT8sU on line 3
Fatal error: Uncaught Exception: Serialization of 'Serializable@anonymous' is not allowed in /in/jT8sU:12
Stack trace:
#0 /in/jT8sU(12): serialize(Object(Serializable@anonymous))
#1 {main}
thrown in /in/jT8sU on line 12
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught Exception: Serialization of 'Serializable@anonymous' is not allowed in /in/jT8sU:12
Stack trace:
#0 /in/jT8sU(12): serialize(Object(Serializable@anonymous))
#1 {main}
thrown in /in/jT8sU on line 12
Process exited with code 255.
Fatal error: Uncaught Exception: Serialization of 'class@anonymous' is not allowed in /in/jT8sU:12
Stack trace:
#0 /in/jT8sU(12): serialize(Object(class@anonymous))
#1 {main}
thrown in /in/jT8sU on line 12
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/jT8sU on line 3
Process exited with code 255.