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<?php class App_Collection implements ArrayAccess, IteratorAggregate, Countable { public $data = array(); public function count() { return count($this->data); } public function offsetExists($offset) { return (isset($this->data[$offset])); } public function offsetGet($offset) { if ($this->offsetExists($offset)) { return $this->data[$offset]; } return false; } public function offsetSet($offset, $value) { if ($offset) { $this->data[$offset] = $value; } else { $this->data[] = $value; } } public function offsetUnset($offset) { unset($this->data[$offset]); } public function getIterator() { return new ArrayIterator($this->data); } } echo "ArrayAccess:\n"; $collection = new App_Collection(); $collection['foo'] = 'bar'; var_dump(array_key_exists('foo', $collection)); echo "ArrayObject:\n"; $collection = new ArrayObject(); $collection['foo'] = 'bar'; var_dump(array_key_exists('foo', $collection));
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Deprecated: Return type of App_Collection::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gYeCM on line 12 Deprecated: Return type of App_Collection::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gYeCM on line 17 Deprecated: Return type of App_Collection::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gYeCM on line 26 Deprecated: Return type of App_Collection::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gYeCM on line 38 Deprecated: Return type of App_Collection::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gYeCM on line 43 Deprecated: Return type of App_Collection::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gYeCM on line 7 ArrayAccess: Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, App_Collection given in /in/gYeCM:53 Stack trace: #0 {main} thrown in /in/gYeCM on line 53
Process exited with code 255.
Output for 8.0.0 - 8.0.30
ArrayAccess: Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, App_Collection given in /in/gYeCM:53 Stack trace: #0 {main} thrown in /in/gYeCM on line 53
Process exited with code 255.
Output for 7.4.0 - 7.4.33
ArrayAccess: Deprecated: array_key_exists(): Using array_key_exists() on objects is deprecated. Use isset() or property_exists() instead in /in/gYeCM on line 53 bool(false) ArrayObject: Deprecated: array_key_exists(): Using array_key_exists() on objects is deprecated. Use isset() or property_exists() instead in /in/gYeCM on line 59 bool(true)
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
ArrayAccess: bool(false) ArrayObject: bool(true)
Output for 5.0.5
Fatal error: Interface 'Countable' not found in /in/gYeCM on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Countable' not found in /in/gYeCM on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/gYeCM on line 3
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/gYeCM on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/gYeCM on line 3
Process exited with code 255.
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