3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); ini_set('display_errors',1); class foo { private function do_something () { echo('foo'); } public function print_string () { $this->do_something(); } } class bar extends foo { public function do_something () { echo('baz'); } } $b=new bar(); $b->do_something(); $b->print_string(); ?>

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