3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ArrayAccessImplementer implements ArrayAccess { private $array; public function __construct(array $array) { $this->array = $array; } public function offsetExists($offset) { return array_key_exists($this->array, $offset); } public function offsetSet($offset, $value) { $this->array[$offset] = $value; } public function offsetGet($offset) { return $this->array[$offset]; } public function offsetUnset($offset) { unset($this->array[$offset]); } } class ArrayObjectSubClass extends ArrayObject { } class SimpleObject { public function __construct(array $array) { foreach ($array as $key => $value) { $this->{$key} = $value; } } } $inputArray = array(0 => 'value0', '1' => 'value1'); $stdClassObject = (object)$inputArray; $simpleObject = new SimpleObject($inputArray); $arrayObject = new ArrayObject($inputArray); $arrayObjectSubclass = new ArrayObjectSubClass($inputArray); $arrayAccess = new ArrayAccessImplementer($inputArray); echo 'stdClass: '; var_export((array)$stdClassObject); echo PHP_EOL, 'SimpleObject: '; var_export((array)$simpleObject); echo PHP_EOL, 'ArrayObject: '; var_export((array)$arrayObject); echo PHP_EOL, 'ArrayObjectSubclass: '; var_export((array)$arrayObjectSubclass); echo PHP_EOL, 'ArrayAccess: '; var_export((array)$arrayAccess);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Return type of ArrayAccessImplementer::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 12 Deprecated: Return type of ArrayAccessImplementer::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 22 Deprecated: Return type of ArrayAccessImplementer::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 17 Deprecated: Return type of ArrayAccessImplementer::offsetUnset($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/heXT2 on line 27 Deprecated: Creation of dynamic property SimpleObject::$0 is deprecated in /in/heXT2 on line 41 Deprecated: Creation of dynamic property SimpleObject::$1 is deprecated in /in/heXT2 on line 41 stdClass: array ( 0 => 'value0', 1 => 'value1', ) SimpleObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObjectSubclass: array ( 0 => 'value0', 1 => 'value1', ) ArrayAccess: array ( '' . "\0" . 'ArrayAccessImplementer' . "\0" . 'array' => array ( 0 => 'value0', 1 => 'value1', ), )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Return type of ArrayAccessImplementer::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 12 Deprecated: Return type of ArrayAccessImplementer::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 22 Deprecated: Return type of ArrayAccessImplementer::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 17 Deprecated: Return type of ArrayAccessImplementer::offsetUnset($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/heXT2 on line 27 Deprecated: Creation of dynamic property SimpleObject::$0 is deprecated in /in/heXT2 on line 41 Deprecated: Creation of dynamic property SimpleObject::$1 is deprecated in /in/heXT2 on line 41 stdClass: array ( 0 => 'value0', 1 => 'value1', ) SimpleObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObjectSubclass: array ( 0 => 'value0', 1 => 'value1', ) ArrayAccess: array ( '' . "\0" . 'ArrayAccessImplementer' . "\0" . 'array' => array ( 0 => 'value0', 1 => 'value1', ), )
Output for 8.1.0 - 8.1.28
Deprecated: Return type of ArrayAccessImplementer::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 12 Deprecated: Return type of ArrayAccessImplementer::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 22 Deprecated: Return type of ArrayAccessImplementer::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/heXT2 on line 17 Deprecated: Return type of ArrayAccessImplementer::offsetUnset($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/heXT2 on line 27 stdClass: array ( 0 => 'value0', 1 => 'value1', ) SimpleObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObjectSubclass: array ( 0 => 'value0', 1 => 'value1', ) ArrayAccess: array ( '' . "\0" . 'ArrayAccessImplementer' . "\0" . 'array' => array ( 0 => 'value0', 1 => 'value1', ), )
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
stdClass: array ( 0 => 'value0', 1 => 'value1', ) SimpleObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObjectSubclass: array ( 0 => 'value0', 1 => 'value1', ) ArrayAccess: array ( '' . "\0" . 'ArrayAccessImplementer' . "\0" . 'array' => array ( 0 => 'value0', 1 => 'value1', ), )
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
stdClass: array ( 0 => 'value0', 1 => 'value1', ) SimpleObject: array ( '0' => 'value0', '1' => 'value1', ) ArrayObject: array ( 0 => 'value0', 1 => 'value1', ) ArrayObjectSubclass: array ( 0 => 'value0', 1 => 'value1', ) ArrayAccess: array ( '' . "\0" . 'ArrayAccessImplementer' . "\0" . 'array' => array ( 0 => 'value0', 1 => 'value1', ), )
preferences:
207.54 ms | 402 KiB | 210 Q