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run code in 300+ PHP versions simultaneously
<?php error_reporting( 0 ); class a { public function api() { echo __METHOD__, PHP_EOL; } } class b extends a { public function api() { $argv = func_get_args(); return call_user_func_array( array( 'parent', 'api' ), $argv ); } } $b = new b(); $b->api();

preferences:
35.97 ms | 402 KiB | 5 Q