3v4l.org

run code in 300+ PHP versions simultaneously
<?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"; $s = serialize(new SomeClass()); var_dump($s); $u = unserialize($s); var_dump($u); echo "Demo's over.\n"; }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Demo starts. __destruct(): Exterminate! Exterminate! string(32) "O:9:"someClass":1:{s:3:"foo";N;}" object(someClass)#1 (1) { ["foo"]=> NULL } Demo's over. __destruct(): Exterminate! Exterminate! Back in main.
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/fQk7C on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/fQk7C on line 4
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/fQk7C on line 4
Process exited with code 255.
preferences:
279.89 ms | 401 KiB | 398 Q