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run code in 500+ PHP versions simultaneously
<?php class First { protected static $test = 'foo'; protected static $test2 = 'foo'; public function test() { var_dump(self::$test, static::$test2); } } class Second extends First { protected static $test = 'bar'; protected static $test2 = 'bar'; } $second = new Second; $second->test();

preferences:
90.55 ms | 1419 KiB | 5 Q