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run code in 300+ PHP versions simultaneously
<?hh echo "1..2\n"; interface Bonk<T> { } class Foo<X> { function beep() { echo "ok 1\n"; } } class Bar<T> extends Foo<Bar<Foo<T>>> implements Bonk<T> { } class :bork { attribute Bar<String> foo; } function nest(Foo<B<C<D<E<F<G<H<I<J<B>,C>>,D>>>,E>>>> $bonk) { echo "ok 2\n"; } Bar::beep(); nest(new Foo());
Output for 5.4.0 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?hh echo "1..2\n"; interface Bonk<T> { } class Foo<X> { function beep() { echo "ok 1\n"; } } class Bar<T> extends Foo<Bar<Foo<T>>> implements Bonk<T> { } class :bork { attribute Bar<String> foo; } function nest(Foo<B<C<D<E<F<G<H<I<J<B>,C>>,D>>>,E>>>> $bonk) { echo "ok 2\n"; } Bar::beep(); nest(new Foo());
Output for 8.0.13
Parse error: syntax error, unexpected token "echo" in /in/HT5s9 on line 2
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/HT5s9 on line 2
Process exited with code 255.

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