3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { private $b = 'c'; public function getab() {return $this->b;} } class b extends a { private $b = 'd'; public function getbb() {return $this->b;} } $b = new b; echo $b->getab(), "\n"; echo $b->getbb();
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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
c d

preferences:
95.77 ms | 1611 KiB | 4 Q