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<?php error_reporting(E_ALL); class RefArray implements ArrayAccess { public $array; public function &offsetGet($key) { return $this->array[$key]; } public function offsetSet($key, $value) { $this->array[$key] = $value; } public function offsetExists($key) { return isset($this->array[$key]); } public function offsetUnset($key) { unset($this->array[$key]); } } $arr = new RefArray; $arr[0] = 'abc'; $arr[1] =& $arr[0];
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Return type of RefArray::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/k6hMe on line 8 Deprecated: Return type of & RefArray::offsetGet($key) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/k6hMe on line 6 Deprecated: Return type of RefArray::offsetSet($key, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/k6hMe on line 7 Deprecated: Return type of RefArray::offsetUnset($key) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/k6hMe on line 9 Fatal error: Uncaught Error: Cannot assign by reference to an array dimension of an object in /in/k6hMe:14 Stack trace: #0 {main} thrown in /in/k6hMe on line 14
Process exited with code 255.
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Fatal error: Uncaught Error: Cannot assign by reference to an array dimension of an object in /in/k6hMe:14 Stack trace: #0 {main} thrown in /in/k6hMe on line 14
Process exited with code 255.
Output for 7.3.16 - 7.3.33
Fatal error: Uncaught Error: Cannot assign by reference to overloaded object in /in/k6hMe:14 Stack trace: #0 {main} thrown in /in/k6hMe on line 14
Process exited with code 255.
Output for 5.0.0 - 5.0.4, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
Output for 5.0.5, 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Cannot assign by reference to overloaded object in /in/k6hMe on line 14
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.3
Fatal error: Declaration of RefArray::offsetGet() must be compatible with that of ArrayAccess::offsetGet() in /in/k6hMe on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/k6hMe on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/k6hMe on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/k6hMe on line 4
Process exited with code 255.
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