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<?php function getRef(&$var) { } function &returnRef1() { $a = 5; return $a; } function returnNonRef1() { $a = 5; return $a; } class A{ static function &returnRef2() { $a = 5; return $a; } function &returnRef3() { $a = 5; return $a; } } getRef(returnRef1()); getRef(A::returnRef2()); getRef((new A())->returnRef3()); getRef(returnNonRef1()); echo "Done\n";
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variables should be passed by reference in /in/enq8m on line 26 Done

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