3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() : static { return new static(); } } class Baz extends Foo {} var_dump(Foo::bar()); var_dump(Baz::bar());
Output for 8.1.23 - 8.1.34, 8.2.10 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught Error: Non-static method Foo::bar() cannot be called statically in /in/OlbeH:16 Stack trace: #0 {main} thrown in /in/OlbeH on line 16
Process exited with code 255.
Output for 7.0.0 - 7.0.3
Parse error: syntax error, unexpected 'static' (T_STATIC) in /in/OlbeH on line 7
Process exited with code 255.
Output for 5.5.24 - 5.5.32, 5.6.8 - 5.6.18
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/OlbeH on line 7
Process exited with code 255.

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