3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $php5 = 'working'; } $b = array( array('test' => 'php5') ); $c = 0; $a = new A(); echo $a::$b[$c]['test'];
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Access to undeclared static property A::$b in /in/JLdlq:15 Stack trace: #0 {main} thrown in /in/JLdlq on line 15
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Access to undeclared static property: A::$b in /in/JLdlq:15 Stack trace: #0 {main} thrown in /in/JLdlq on line 15
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Access to undeclared static property: A::$b in /in/JLdlq on line 15
Process exited with code 255.

preferences:
219.43 ms | 402 KiB | 226 Q