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<?php function foo() { return []; } var_dump(list($a, $b) = foo()); var_dump((bool)[null, null]);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key 0 in /in/bapZC on line 7 Warning: Undefined array key 1 in /in/bapZC on line 7 array(0) { } bool(true)

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