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<?php class x { public function __set($name, $value) { if ($value == 'mooo') $this->doSomethingPotentiallySetty(); var_dump(property_exist($this, $name)); } public function doSomethingPotentiallySetty() { $this->test = 123; } } $x = new x(); $x->doSomethingPotentiallySetty(); var_dump($x); $x->test = 'mooo'; var_dump($x);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function property_exist() in /in/mZRlJ:10 Stack trace: #0 /in/mZRlJ(15): x->__set('test', 123) #1 /in/mZRlJ(21): x->doSomethingPotentiallySetty() #2 {main} thrown in /in/mZRlJ on line 10
Process exited with code 255.

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