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<?php namespace Test; class Element { } class Hello { } class Super extends Hello { public function test() { var_dump($this->getOptions(new Element)); } protected function getOptions(Element $element) : array { return null; } } class Child extends Super { protected function getOptions(Element $element) : array { return ["ok", "Test"]; } } $super = new Super(); $super->test(); $child = new Child(); $child->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 TypeError: Test\Super::getOptions(): Return value must be of type array, null returned in /in/eQqqZ:19 Stack trace: #0 /in/eQqqZ(15): Test\Super->getOptions(Object(Test\Element)) #1 /in/eQqqZ(32): Test\Super->test() #2 {main} thrown in /in/eQqqZ on line 19
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 TypeError: Return value of Test\Super::getOptions() must be of the type array, null returned in /in/eQqqZ:19 Stack trace: #0 /in/eQqqZ(15): Test\Super->getOptions(Object(Test\Element)) #1 /in/eQqqZ(32): Test\Super->test() #2 {main} thrown in /in/eQqqZ on line 19
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/eQqqZ on line 18
Process exited with code 255.
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