3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj implements ArrayAccess { public function offsetSet($offset, \stdClass $value) { } public function offsetExists($offset) { } public function offsetUnset($offset) { } public function offsetGet($offset) { } } $v = new obj; $v[new stdClass()] = 1;
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Return type of obj::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/N0Phe on line 7 Deprecated: Return type of obj::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/N0Phe on line 13 Fatal error: Declaration of obj::offsetSet($offset, stdClass $value) must be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void in /in/N0Phe on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Declaration of obj::offsetSet($offset, stdClass $value) must be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value) in /in/N0Phe on line 4
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Declaration of obj::offsetSet($offset, stdClass $value) must be compatible with ArrayAccess::offsetSet($offset, $value) in /in/N0Phe on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Declaration of obj::offsetSet($offset, stdClass $value) must be compatible with ArrayAccess::offsetSet($offset, $value) in /in/N0Phe on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Declaration of obj::offsetSet() must be compatible with ArrayAccess::offsetSet($offset, $value) in /in/N0Phe on line 3
Process exited with code 255.
preferences:
317.1 ms | 402 KiB | 373 Q