Online PHP editor | output for q7Tfs

@ 2016-11-09T13:27:22Z

<?php

class C          { function bar(array $a)    {}}
class D extends C{ function bar(iterable $a) {}}
var_dump(new D);

class G          { function bar(): iterable  {}}
class H extends G{ function bar(): array     {}}
var_dump(new H);


class A          { function bar(iterable $a) {}}
class B extends A{ function bar(array $a)    {}}
// WAT?
var_dump(new B);

class E          { function bar(): array     {}}
class F extends E{ function bar(): iterable  {}}
var_dump(new F);

Output for 7.0.0 - 7.0.12: Warning: Declaration of D::bar(iterable $a) should be compatible with C::bar(array $a) in /in/q7Tfs on line 4 Fatal error: Declaration of H::bar(): array must be compatible with G::bar(): iterable in /in/q7Tfs on line 8
Process exited with code 255.
Output for 5.6.0 - 5.6.27: Strict Standards: Declaration of D::bar() should be compatible with C::bar(array $a) in /in/q7Tfs on line 4 Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/q7Tfs on line 7
Process exited with code 255.

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