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<?php class Test { public function tt() { $this->undefined_prop = 1; } } $t = new Test(); $t->tt(); var_dump($t->undefined_prop);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Test::$undefined_prop is deprecated in /in/HPUNK on line 7 int(1)

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