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<?php class A { private function testPrivate (bool $str) { echo "Class A\n"; } public function test() { $this->testPrivate(true); } } class B extends A { private function testPrivate (string $value) { echo "Class B\n"; } } $b = new B(); $b->test();
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Class A
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Catchable fatal error: Argument 1 passed to A::testPrivate() must be an instance of bool, boolean given, called in /in/ObOa4 on line 11 and defined in /in/ObOa4 on line 5
Process exited with code 255.

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