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<?php class X implements ArrayAccess { function offsetGet($n) { va_dump(0,$n); return "42";} function offsetSet($x, $z) { var_dump($x, $z); } } $x = new X(); $x[23]++;
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of X::offsetGet($n) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6bGXS on line 3 Deprecated: Return type of X::offsetSet($x, $z) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/6bGXS on line 4 Fatal error: Class X contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods (ArrayAccess::offsetExists, ArrayAccess::offsetUnset) in /in/6bGXS on line 2
Process exited with code 255.

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