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<?php class ExtendedArrayAccess implements ArrayAccess { private $data = array(); function __construct(array $array = array()) { $this->data = $array; } function offsetExists($offset) { return array_key_exists($offset, $this->data); } function offsetGet($offset) { return $this->data[$offset]; } function offsetSet($offset, $value) { $this->data[$offset] = $value; } function offsetUnset($offset) { unset($this->data[$offset]); } } $array = new ExtendedArrayAccess(); $array[0] = null; assert(isset($array[0]) === false); assert(empty($array[0]) === true);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Return type of ExtendedArrayAccess::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/tMg3l on line 8 Deprecated: Return type of ExtendedArrayAccess::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/tMg3l on line 11 Deprecated: Return type of ExtendedArrayAccess::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/tMg3l on line 14 Deprecated: Return type of ExtendedArrayAccess::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/tMg3l on line 17 Fatal error: Uncaught AssertionError: assert(isset($array[0]) === false) in /in/tMg3l:24 Stack trace: #0 /in/tMg3l(24): assert(false, 'assert(isset($a...') #1 {main} thrown in /in/tMg3l on line 24
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught AssertionError: assert(isset($array[0]) === false) in /in/tMg3l:24 Stack trace: #0 /in/tMg3l(24): assert(false, 'assert(isset($a...') #1 {main} thrown in /in/tMg3l on line 24
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: assert(): assert(isset($array[0]) === false) failed in /in/tMg3l on line 24
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 - 5.5.36, 5.6.0 - 5.6.28
Warning: assert(): Assertion failed in /in/tMg3l on line 24
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/tMg3l on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/tMg3l 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/tMg3l on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/tMg3l on line 3
Process exited with code 255.
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