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<?php function &testfunction() { global $testglobal; return ($testglobal=1); } $testglobal_link=&call_user_func_array("testfunction",array('testparam-1','testparam-2')); // $testglobal_link must be link to $testglobal at this stage print $testglobal_link; // trying to assign new value to $testglobal thru link $testglobal_link=2; // in theory we will get "2" as result print $testglobal; // but unfortunatly we will have "1" as result print $testglobal_link;
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variable references should be returned by reference in /in/SA7OJ on line 7 112

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