3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { private array $code = []; function foo() { return var_export($this->code, true); } } var_dump((new X())->foo());
Output for 8.3.5 - 8.3.30, 8.4.9 - 8.4.18, 8.5.2 - 8.5.3
string(9) "array ( )"

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52.1 ms | 517 KiB | 4 Q