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run code in 300+ PHP versions simultaneously
<?php trait Foo { public function bar() { echo "Hi!"; } } $ref = new ReflectionClass('Foo'); var_dump($ref->isAbstract());
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 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
bool(false)
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
bool(true)

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181.77 ms | 402 KiB | 221 Q