<?php error_reporting(-1); ini_set('display_errors',1); class foo { public function do_something ($str) { echo($str); } public function print_string ($str) { $this->do_something($str); } } class bar extends foo { public function do_something () { echo('baz'); } } $b=new bar(); $b->do_something(); $b->print_string('foo'); ?>
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