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run code in 200+ php & hhvm versions
Bugs & Features
<?php class A {protected $a = 'A'; /*public function __get($f){ return 'field_'.$f; }*/} class B extends A {protected $a = 'B';} class C extends A { public function foo() { $b = new B(); echo $b->a; } } $c = new C(); $c->foo();
based on tiOC5
Output for 7.0.0 - 7.2.6
Fatal error: Uncaught Error: Cannot access protected property B::$a in /in/uT9PC:8 Stack trace: #0 /in/uT9PC(13): C->foo() #1 {main} thrown in /in/uT9PC on line 8
Process exited with code 255.
Output for hhvm-3.22.0
Fatal error: Uncaught Error: Cannot access protected property B::$a in /in/uT9PC:-1 Stack trace: #0 /in/uT9PC(-1): C->foo() #1 {main}
Process exited with code 255.
Output for hhvm-3.11.1 - 3.21.3
Fatal error: Uncaught Error: Cannot access protected property B::$a in /in/uT9PC:8 Stack trace: #0 /in/uT9PC(13): C->foo() #1 {main}
Process exited with code 255.
Output for 5.0.0 - 5.6.30, hhvm-3.10.1
Fatal error: Cannot access protected property B::$a in /in/uT9PC 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/uT9PC 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/uT9PC 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/uT9PC on line 3
Process exited with code 255.