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<?php class test implements ArrayAccess { public $v; function __construct() { $this->v = array( 'a' => array('b' => 'c'), 'd' => array('e' => 'f'), 'g' => array('h' => 'i') ); } function offsetExists($offset) { return isset($this->v); } function &offsetGet($offset) { return isset($this->var[$offset]) ? $this->var[$offset] : null; } function offsetSet($offset, $value) { if (is_null($offset)) { $this->v[] = $value; } else { $this->v[$offset] = $value; } } function offsetUnset($offset) { unset($this->v[$offset]); } } $test = new test(); $test['a']['b'] = 'zzz'; print_r($test->v);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of test::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/cI7g4 on line 16 Deprecated: Return type of & test::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/cI7g4 on line 21 Deprecated: Return type of test::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/cI7g4 on line 26 Deprecated: Return type of test::offsetUnset($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/cI7g4 on line 35 Notice: Only variable references should be returned by reference in /in/cI7g4 on line 23 Array ( [a] => Array ( [b] => c ) [d] => Array ( [e] => f ) [g] => Array ( [h] => i ) )

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