<?php class A { const MY_CONST = 'This is my const'; } class B { private $property; public function __construct(A $a) { $this->property = $a; echo $a::MY_CONST."<br />"; // works (1) echo A::MY_CONST."<br />"; // works (2) $obj = $this->property; echo $obj::MY_CONST."<br />"; // works (3) echo( {$this->property}::MY_CONST ); // doesn't work (4) } }
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