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run code in 150+ php & hhvm versions
Bugs & Features
<?php class example{ /*Member variables*/ protected $a; protected $b = array(); public function __get($name){ return $this->$name; } public function __set($name, $value){ $this->$name = $value; } } $x = new example(); $x->a = 123; $x->b['test'] = 'yeah!'; var_dump($x);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Indirect modification of overloaded property example::$b has no effect in /in/t6Vcg on line 21 object(example)#1 (2) { ["a":protected]=> int(123) ["b":protected]=> array(0) { } }
Output for hhvm-3.12.0
object(example)#1 (2) { ["a":protected]=> int(123) ["b":protected]=> array(0) { } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.0 - 5.2.17
Notice: Indirect modification of overloaded property example::$b has no effect in /in/t6Vcg on line 21 object(example)#1 (2) { ["a:protected"]=> int(123) ["b:protected"]=> array(0) { } }
Output for 5.1.0 - 5.1.6
object(example)#1 (2) { ["a:protected"]=> int(123) ["b:protected"]=> array(0) { } }
Output for 5.0.0 - 5.0.5
Fatal error: Cannot access protected property example::$a in /in/t6Vcg on line 20
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/t6Vcg 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/t6Vcg 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/t6Vcg on line 6
Process exited with code 255.