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run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = 'oh yea'; public function foo() { $class = new class { protected function bar() { return $this->bar; } }; return $class->bar(); } } var_dump((new Foo)->foo()->bar());
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: Call to protected method class@anonymous::bar() from scope Foo in /in/JuKUd:14 Stack trace: #0 /in/JuKUd(18): Foo->foo() #1 {main} thrown in /in/JuKUd on line 14
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 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/JuKUd on line 3 Fatal error: Uncaught Error: Call to protected method class@anonymous::bar() from context 'Foo' in /in/JuKUd:14 Stack trace: #0 /in/JuKUd(18): Foo->foo() #1 {main} thrown in /in/JuKUd on line 14
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Call to protected method class@anonymous::bar() from context 'Foo' in /in/JuKUd:14 Stack trace: #0 /in/JuKUd(18): Foo->foo() #1 {main} thrown in /in/JuKUd on line 14
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/JuKUd on line 8
Process exited with code 255.

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