3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class someClass { public $foo; public function __destruct() { echo "__destruct(): Exterminate! Exterminate!\n"; } } demo(); echo "Back in main.\n"; function demo() { echo "Demo starts.\n"; $s = serialize(new class { public $foo; public function __destruct() { echo "__destruct(): Exterminate! Exterminate!\n"; } }); #var_dump($s); echo "\n"; echo $s; echo "\n\n"; #$u = unserialize($s); #var_dump($u); echo "Demo's over.\n"; }
based on ISTnG
Output for 7.0.0 - 7.2.0
Demo starts. Fatal error: Uncaught Exception: Serialization of 'class@anonymous' is not allowed in /in/DUXPJ:15 Stack trace: #0 /in/DUXPJ(15): serialize(Object(class@anonymous)) #1 /in/DUXPJ(10): demo() #2 {main} thrown in /in/DUXPJ on line 15
Process exited with code 255.
Output for 5.4.11 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/DUXPJ on line 15
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected T_CLASS in /in/DUXPJ on line 15
Process exited with code 255.