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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo implements Serializable { public function serialize() { } public function unserialize($serialized) { } } var_dump(unserialize(sprintf('C:%d:"%s":0:{}', strlen('Foo'), 'Foo')));
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
object(Foo)#1 (0) { }
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/hcRc0 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/hcRc0 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/hcRc0 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/hcRc0 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/hcRc0 on line 3
Process exited with code 255.