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<?php class ArrayAccessImpl implements ArrayAccess { private $container = array(); public function __construct($a) { $this->container = $a; } public function offsetSet($offset, $value) { if (is_null($offset)) { $this->container[] = $value; } else { $this->container[$offset] = $value; } } public function offsetExists($offset) { return isset($this->container[$offset]); } public function offsetUnset($offset) { unset($this->container[$offset]); } public function offsetGet($offset) { return isset($this->container[$offset]) ? $this->container[$offset] : null; } } list($a, $b) = new ArrayAccessImpl([9 => 1, 8 => 2]); var_dump($a, $b);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of ArrayAccessImpl::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/0oKov on line 17 Deprecated: Return type of ArrayAccessImpl::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/0oKov on line 25 Deprecated: Return type of ArrayAccessImpl::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/0oKov on line 9 Deprecated: Return type of ArrayAccessImpl::offsetUnset($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/0oKov on line 21 NULL NULL

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