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<?php class Hoge { private $val = 1; public function getVal() { return $this->val; } } $h = new \ReflectionClass('Hoge'); echo "abstract? ", $h->isAbstract() ? "true" : "false" , "\n"; echo "trait? ", $h->isTrait() ? "true" : "false" , "\n"; echo "interface? ", $h->isInterface() ? "true" : "false" , "\n"; echo "実体化可能?", $h->isInstancable() ? "true" : "false" , "\n";
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
abstract? false trait? false interface? false 実体化可能? Fatal error: Uncaught Error: Call to undefined method ReflectionClass::isInstancable() in /in/PMY0S:16 Stack trace: #0 {main} thrown in /in/PMY0S on line 16
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
abstract? false trait? false interface? false 実体化可能? Fatal error: Call to undefined method ReflectionClass::isInstancable() in /in/PMY0S on line 16
Process exited with code 255.

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