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<?php abstract class Constr { abstract public function __construct(string $a); abstract public function method(string $b): void; } class Foo extends Constr { public function __construct(string $a) { } public function method(string $b): void { } } class Bar extends Constr { public function __construct() { } public function method(string $b): void { } } new Foo("a"); new Bar();
Output for git.master_jit, git.master
Fatal error: Declaration of Bar::__construct() must be compatible with Constr::__construct(string $a) in /in/hdDcZ on line 21 Stack trace: #0 {main}
Process exited with code 255.

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