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<?php class reftest { public $a = 1; public $c = 1; public function reftest() { $b =& $this->a; $b++; } public function reftest2() { $d =& $this->c; $d++; } } $reference = new reftest(); $reference->reftest(); $reference->reftest2(); echo $reference->a; //Echoes 3. echo $reference->c; //Echoes 2.
Output for git.master, git.master_jit, rfc.property-hooks
22

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