3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class x { public $d = []; public function __set($k,$v) { echo "SET\n"; $this->d[$k] = $v; } public function __get($k) { echo "GET\n"; return $this->d[$k]; } } $x = new x; $x->test++; var_dump($x);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
GET Notice: Undefined index: test in /in/RE0np on line 6 SET object(x)#1 (1) { ["d"]=> array(1) { ["test"]=> int(1) } }
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/RE0np on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/RE0np on line 4
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/RE0np 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/RE0np 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/RE0np on line 4
Process exited with code 255.