3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A{ protected $stuff = [1,2,3,4]; } class B extends A{ protected $stuff = parent::$stuff; } new B;
based on X1Vgd
Output for 7.0.0
Fatal error: Constant expression contains invalid operations in /in/cQHEn on line 10
Process exited with code 255.
Output for 5.5.24 - 5.6.16
Parse error: syntax error, unexpected '$stuff' (T_VARIABLE), expecting identifier (T_STRING) or class (T_CLASS) in /in/cQHEn on line 10
Process exited with code 255.
Output for 5.4.10 - 5.4.45
Parse error: syntax error, unexpected '$stuff' (T_VARIABLE), expecting identifier (T_STRING) in /in/cQHEn on line 10
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/cQHEn on line 5
Process exited with code 255.