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<?php var_export(call_user_func_array("array_shift", array(array("Test #1")))); echo "\n"; $arg1 = array("Test #2"); var_export(call_user_func_array("array_shift", array($arg1))); echo "\n"; $args = array(array("Test #3")); var_export(call_user_func_array("array_shift", $args)); echo "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Warning: array_shift(): Argument #1 ($array) must be passed by reference, value given in /in/qoPje on line 3 'Test #1' Warning: array_shift(): Argument #1 ($array) must be passed by reference, value given in /in/qoPje on line 7 'Test #2' Warning: array_shift(): Argument #1 ($array) must be passed by reference, value given in /in/qoPje on line 11 'Test #3'

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