3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar{ function __isset($a){ return isset($this->{$a}); // I shouldn't be forced to implement this, // since it looks exactly like the default isset() handler } function __get($a){ throw new Error("no prop error\n"); } } $bar = new Bar; var_dump(isset($bar->foo) ? $bar->foo : "qux"); // also works without errors
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.26, 8.0.0 - 8.0.13, 8.1rc1 - rc3
string(3) "qux"

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37.63 ms | 460 KiB | 5 Q