3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class example{ /*Member variables*/ protected $b = array(); public function &__get($name) { return $this->$name; } public function __set($name, $value) { $this->$name = $value; } } $fun = new example(); $x = $fun->b; $x[] = 42; var_dump($fun->b); $fun->b[] = 42; var_dump($fun->b);
Output for 5.1.0 - 5.1.6, 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { } array(1) { [0]=> int(42) }
Output for 5.2.0
array(0) { } Notice: Indirect modification of overloaded property example::$b has no effect in /in/efd8b on line 26 array(0) { }
Output for 5.0.0 - 5.0.5
Fatal error: Cannot access protected property example::$b in /in/efd8b on line 21
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/efd8b 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/efd8b 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/efd8b on line 6
Process exited with code 255.