Online PHP editor | refs for 7XTJj

<?php class Foo { private $mVars; public function generateVars() { $this->mVars = [ 'x', 'y', 'z' ]; } public function dumpVars() { var_dump( $this->mVars ); } } // 1. Make mVars public, uncomment line 16, then eval. $before = new Foo(); $before->generateVars(); // echo serialize($before) . "\n"; define('BEFORE', 1); // 2. Insert the serialised text from first eval $serialised = 'O:3:"Foo":1:{s:5:"mVars";a:3:{i:0;s:1:"x";i:1;s:1:"y";i:2;s:1:"z";}}'; // 3. Make mVars private, comment out line 16, then eval $after = unserialize($serialised); $after->dumpVars();