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<?php $var = new stdClass(); $var->foo = 'bar'; $var2 = $var; debug_zval_dump($var->foo); unset($var2->foo); debug_zval_dump($var->foo);
Output for git.master, rfc.property-hooks
string(3) "bar" interned Warning: Undefined property: stdClass::$foo in /in/H6nRS on line 8 NULL
Output for git.master_jit
string(3) "bar" refcount(3) Warning: Undefined property: stdClass::$foo in /in/H6nRS on line 8 NULL

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