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run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class A { protected static $self; private function __construct() { echo "parent constructor" ; static::$self = $this; } public static final function AI() { return new static; } } class B extends A { function c() { echo get_class(self::$self); } } $b = B::AI(); $b->c();
based on pW3vA
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
parent constructorB
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting T_VARIABLE in /in/HSGFh on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting T_VARIABLE in /in/HSGFh on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/HSGFh 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_CLASS in /in/HSGFh on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/HSGFh on line 4
Process exited with code 255.