<?php
class MySplFileObject extends SplFileObject{
public function __construct() {}
public function serialize() {
return '';
}
public function unserialize($data) {}
}
$fileObject = new MySplFileObject;
echo serialize($fileObject);
$fileObject = unserialize('O:15:"MySplFileObject":0:{}');
var_dump($fileObject);
echo $fileObject;
Fatal error: Uncaught Exception: Serialization of 'MySplFileObject' is not allowed in /in/J8n6j:10
Stack trace:
#0 /in/J8n6j(10): serialize(Object(MySplFileObject))
#1 {main}
thrown in /in/J8n6j on line 10
Process exited with code 255.
Fatal error: Uncaught exception 'Exception' with message 'Serialization of 'MySplFileObject' is not allowed' in /in/J8n6j:10
Stack trace:
#0 /in/J8n6j(10): serialize(Object(MySplFileObject))
#1 {main}
thrown in /in/J8n6j on line 10
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
O:15:"MySplFileObject":0:{}object(MySplFileObject)#2 (0) {
}
Process exited with code 139.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'SplFileObject' not found in /in/J8n6j on line 2
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/J8n6j on line 3
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/J8n6j on line 3
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/J8n6j on line 3
Process exited with code 255.