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run code in 300+ PHP versions simultaneously
<?php namespace f; function test() { test2(); } function test2() { print_r(getnext(debug_backtrace(0))); } function getnext($a) { return current(array_slice($a, 1, 1, true)); } for ($i = 0; $i <= 5000; $i++) { test(); }
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35.72 ms | 402 KiB | 5 Q