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run code in 150+ php & hhvm versions
Bugs & Features
<?php class my_class { private $data; public $var1; public $var2; public $var3; public function __construct() { $this->data = new stdClass; $this->data->var1 = 'a'; $this->data->var2 = 'b'; $this->data->var3 = 'c'; $this->var1 = &$this->data->var1; $this->var2 = &$this->data->var2; $this->var3 = &$this->data->var3; } } $original = new my_class; var_dump($original); $new = clone $original; $new->var3 = 'd'; var_dump($new); // Output Should Be "c" echo $original->var3;
based on nm6NW
Output for 5.3.0 - 7.1.0
object(my_class)#1 (4) { ["data":"my_class":private]=> object(stdClass)#2 (3) { ["var1"]=> &string(1) "a" ["var2"]=> &string(1) "b" ["var3"]=> &string(1) "c" } ["var1"]=> &string(1) "a" ["var2"]=> &string(1) "b" ["var3"]=> &string(1) "c" } object(my_class)#3 (4) { ["data":"my_class":private]=> object(stdClass)#2 (3) { ["var1"]=> &string(1) "a" ["var2"]=> &string(1) "b" ["var3"]=> &string(1) "d" } ["var1"]=> &string(1) "a" ["var2"]=> &string(1) "b" ["var3"]=> &string(1) "d" } d
Output for 5.0.0 - 5.2.17
object(my_class)#1 (4) { ["data:private"]=> object(stdClass)#2 (3) { ["var1"]=> &string(1) "a" ["var2"]=> &string(1) "b" ["var3"]=> &string(1) "c" } ["var1"]=> &string(1) "a" ["var2"]=> &string(1) "b" ["var3"]=> &string(1) "c" } object(my_class)#3 (4) { ["data:private"]=> object(stdClass)#2 (3) { ["var1"]=> &string(1) "a" ["var2"]=> &string(1) "b" ["var3"]=> &string(1) "d" } ["var1"]=> &string(1) "a" ["var2"]=> &string(1) "b" ["var3"]=> &string(1) "d" } d
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/7o3HY on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/7o3HY on line 6
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/7o3HY on line 6
Process exited with code 255.