3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class ReadOnly { protected $realProperty; private $dynamicProperty = array(); function __construct() { $realProperty = 12; $this->members['test'] = 'read-only'; } public function __set($name, $value) { if($name=='test') { if(isset($this->dynamicProperty[$name])) throw new Exception("Can't overwrite $name"); $props[$name] = $value; } } } class Writeable extends ReadOnly { function __construct($value) { parent::__construct(); $this->realProperty = 25; // ok $this->test = $value; // causes Fatal Error } } $test = new Writeable('write to me');
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.0.4 - 5.0.5
Notice: Undefined property: Writeable::$members in /in/oQ03I on line 8
Output for 5.0.0 - 5.0.3
Fatal error: Cannot access undefined property for object with overloaded property access in /in/oQ03I on line 8
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/oQ03I on line 4
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/oQ03I on line 4
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/oQ03I on line 4
Process exited with code 255.