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run code in 300+ PHP versions simultaneously
<?php class Hoge { private $val = 1; public function getVal() { return $this->val; } } $h = new \ReflectionClass('Hoge'); echo $h->isAbstract() ? "true" : "false" , "\n";
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
false

preferences:
368.35 ms | 404 KiB | 228 Q