3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php Class D { public $data = 'data'; } Class T { public $firstChild; function __construct(D $d) { $this->firstChild = $d; } } $d = new D; $item = new T($d); echo "{$item->firstChild->data}\n";
based on nlIb8
Output for 5.0.0 - 7.1.0
data
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/goQJE on line 3
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/goQJE on line 3
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/goQJE on line 3
Process exited with code 255.