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<?php class Test { function n($n, $return_method = false) { if ($return_method) return __FUNCTION__; return "N is $n"; } } $test = new Test; $method = $test->n(5, true); print $method . PHP_EOL; print $test->$method(5) . PHP_EOL;
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
n N is 5

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