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<?php class B { function __construct() { $this->va = function() { return []; }; } } $o=new B; var_dump(($o->va)()['sa']=10);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property B::$va is deprecated in /in/56lZb on line 5 int(10)

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