3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ExtendedArrayObject extends ArrayObject { function offsetExists($offset) { //echo "\t", __METHOD__, PHP_EOL; return parent::offsetExists($offset); } function offsetGet($offset) { //echo "\t", __METHOD__, PHP_EOL; return parent::offsetGet($offset); } } 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]); } } function createInputs() { return array( array(), new ArrayObject(), new ExtendedArrayObject(), new ExtendedArrayAccess(), ); } class Tests { function isset_existing_key_with_not_empty_value($array) { $array['foo'] = 1; $this->expect(isset($array['foo']) === true, $array); } function empty_existing_key_with_not_empty_value($array) { $array['foo'] = 1; $this->expect(empty($array['foo']) === false, $array); } function isset_existing_key_with_empty_value($array) { $array['foo'] = 0; $this->expect(isset($array['foo']) === true, $array); } function empty_existing_key_with_empty_value($array) { $array['foo'] = 0; $this->expect(empty($array['foo']) === true, $array); } function isset_non_existent_key($array) { $this->expect(isset($array['foo']) === false, $array); } function empty_non_existent_key($array) { $this->expect(empty($array['foo']) === true, $array); } function isset_existing_key_with_null_value($array) { $array['foo'] = null; $this->expect(isset($array['foo']) === false, $array); } function empty_existing_key_with_null_value($array) { $array['foo'] = null; $this->expect(empty($array['foo']) === true, $array); } private function getType($v) { return is_array($v) ? 'array' : get_class($v); } private function expect($condition, $array) { if (!$condition) { echo "\t", $this->getType($array), ' failed ', PHP_EOL; } } } $tests = new Tests; foreach (get_class_methods($tests) as $test) { echo "$test:", PHP_EOL; foreach (createInputs() as $structure) { $tests->$test($structure); } echo PHP_EOL; }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Return type of ExtendedArrayObject::offsetExists($offset) should either be compatible with ArrayObject::offsetExists(mixed $key): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/SoFnK on line 4 Deprecated: Return type of ExtendedArrayObject::offsetGet($offset) should either be compatible with ArrayObject::offsetGet(mixed $key): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/SoFnK on line 8 Deprecated: Return type of ExtendedArrayAccess::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/SoFnK on line 19 Deprecated: Return type of ExtendedArrayAccess::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/SoFnK on line 22 Deprecated: Return type of ExtendedArrayAccess::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/SoFnK on line 25 Deprecated: Return type of ExtendedArrayAccess::offsetUnset($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/SoFnK on line 28 isset_existing_key_with_not_empty_value: empty_existing_key_with_not_empty_value: isset_existing_key_with_empty_value: empty_existing_key_with_empty_value: isset_non_existent_key: empty_non_existent_key: isset_existing_key_with_null_value: ExtendedArrayObject failed ExtendedArrayAccess failed empty_existing_key_with_null_value:
Output for 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
isset_existing_key_with_not_empty_value: empty_existing_key_with_not_empty_value: isset_existing_key_with_empty_value: empty_existing_key_with_empty_value: isset_non_existent_key: empty_non_existent_key: isset_existing_key_with_null_value: ExtendedArrayObject failed ExtendedArrayAccess failed empty_existing_key_with_null_value:
Output for 5.3.11 - 5.3.29, 5.4.1 - 5.4.45, 5.5.0 - 5.5.38
isset_existing_key_with_not_empty_value: empty_existing_key_with_not_empty_value: isset_existing_key_with_empty_value: empty_existing_key_with_empty_value: ExtendedArrayObject failed isset_non_existent_key: empty_non_existent_key: isset_existing_key_with_null_value: ExtendedArrayObject failed ExtendedArrayAccess failed empty_existing_key_with_null_value: ExtendedArrayObject failed
Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.10, 5.4.0
isset_existing_key_with_not_empty_value: empty_existing_key_with_not_empty_value: isset_existing_key_with_empty_value: empty_existing_key_with_empty_value: ExtendedArrayObject failed isset_non_existent_key: empty_non_existent_key: isset_existing_key_with_null_value: ArrayObject failed ExtendedArrayObject failed ExtendedArrayAccess failed empty_existing_key_with_null_value: ExtendedArrayObject failed
Output for 5.2.1
isset_existing_key_with_not_empty_value: empty_existing_key_with_not_empty_value: isset_existing_key_with_empty_value: ExtendedArrayObject failed empty_existing_key_with_empty_value: isset_non_existent_key: empty_non_existent_key: isset_existing_key_with_null_value: ArrayObject failed ExtendedArrayAccess failed empty_existing_key_with_null_value:
Output for 5.1.0 - 5.1.6, 5.2.0
isset_existing_key_with_not_empty_value: empty_existing_key_with_not_empty_value: isset_existing_key_with_empty_value: empty_existing_key_with_empty_value: ArrayObject failed ExtendedArrayObject failed isset_non_existent_key: empty_non_existent_key: isset_existing_key_with_null_value: ArrayObject failed ExtendedArrayObject failed ExtendedArrayAccess failed empty_existing_key_with_null_value: ArrayObject failed ExtendedArrayObject failed
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/SoFnK on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/SoFnK on line 14
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/SoFnK on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/SoFnK on line 14
Process exited with code 255.
preferences:
301.37 ms | 401 KiB | 452 Q