3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function foo() { echo "success!\n"; } public function test() { $this->foo(); static::foo(); } } class B extends A { /* foo() sera copiée dans B, par conséquent son contexte sera toujours A * et l'appel se fera sans problème */ } class C extends A { private function foo() { /* La méthode originale est remplacée; le contexte est celui de C */ } } $b = new B(); $b->test(); $c = new C(); $c->test(); //échoue
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
success! success! success! Fatal error: Uncaught Error: Call to private method C::foo() from scope A in /in/nqprN:9 Stack trace: #0 /in/nqprN(27): A->test() #1 {main} thrown in /in/nqprN on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
success! success! success! Fatal error: Uncaught Error: Call to private method C::foo() from context 'A' in /in/nqprN:9 Stack trace: #0 /in/nqprN(27): A->test() #1 {main} thrown in /in/nqprN on line 9
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
success! success! success! Fatal error: Call to private method C::foo() from context 'A' in /in/nqprN on line 9
Process exited with code 255.
preferences:
191.8 ms | 402 KiB | 231 Q