3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?hh class Bar{} class Foo implements ArrayAccess<string, Bar> { public function offsetExists(string $offset): bool { return true;} public function offsetGet(string $offset): Bar { return new Bar();} public function offsetSet(string $offset, Bar $value): this { return $this;} public function offsetUnset(string $offset): this { return $this;} } function main(): void { $x = new Foo(); $x->offsetSet("Hi", new Bar()); }
Output for 5.4.34
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/8bYsv on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.32
<?hh class Bar{} class Foo implements ArrayAccess<string, Bar> { public function offsetExists(string $offset): bool { return true;} public function offsetGet(string $offset): Bar { return new Bar();} public function offsetSet(string $offset, Bar $value): this { return $this;} public function offsetUnset(string $offset): this { return $this;} } function main(): void { $x = new Foo(); $x->offsetSet("Hi", new Bar()); }