<?php list($a) = null; list($a) = 1; list($a) = 'a'; list($a) = 1.2; function foo() { yield 3; } // syntax error //list($a) = ...foo(); list($a) = iterator_to_array(foo()); // fatal error //list($a) = (object) ['a' => 1]; //Undefined array key 0 list($a) = [];
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