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<?php class Object { private $data = []; public function &__get($name) { if (!array_key_exists($name, $this->data)) { $this->data[$name] = new Object(); } return $this->data[$name]; } public function __set($name, $value) { $this->data[$name] = $value; } } $o = new Object(); $o->a->b->c->d = 'e'; var_dump($o);
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, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Cannot use 'Object' as class name as it is reserved in /in/R5qiG on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
object(Object)#1 (1) { ["data":"Object":private]=> array(1) { ["a"]=> object(Object)#2 (1) { ["data":"Object":private]=> array(1) { ["b"]=> object(Object)#3 (1) { ["data":"Object":private]=> array(1) { ["c"]=> object(Object)#4 (1) { ["data":"Object":private]=> array(1) { ["d"]=> string(1) "e" } } } } } } } }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/R5qiG on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/R5qiG on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/R5qiG on line 5
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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/R5qiG on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/R5qiG on line 5
Process exited with code 255.

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