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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, $z); } function offsetExists($n) {} function offsetUnset($n) {} } $x = new X(); $x[23]++;
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of X::offsetExists($n) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hbHRT on line 5 Deprecated: Return type of X::offsetGet($n) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hbHRT on line 3 Deprecated: Return type of X::offsetSet($x, $z) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hbHRT on line 4 Deprecated: Return type of X::offsetUnset($n) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/hbHRT on line 6 Fatal error: Uncaught Error: Call to undefined function va_dump() in /in/hbHRT:3 Stack trace: #0 /in/hbHRT(10): X->offsetGet(23) #1 {main} thrown in /in/hbHRT on line 3
Process exited with code 255.

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