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<?php class segitiga { protected $alas; protected $tinggi; public function set_alas($a) { $this->alas=$als; $als=10; echo $als; } public function set_tinggi($t) { $this->tinggi=$tng; $tng=24; } } class anaknya extends segitiga { protected $miring; protected function pythagoras() { } } class cucunya extends anaknya { public $pesan; private function keliling() { } } $sgt= new segitiga(); $sgt2= new anaknya(); $sgt3= new cucunya();
Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4

preferences:
117.28 ms | 403 KiB | 169 Q