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<?php $a = ['red', 'green', 'blue']; $choices = []; foreach ($e as $a) { $choices[$a] = $a; } var_dump($choices); var_dump(array_combine($a, $a));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $e in /in/eJOW9 on line 5 Warning: foreach() argument must be of type array|object, null given in /in/eJOW9 on line 5 array(0) { } array(3) { ["red"]=> string(3) "red" ["green"]=> string(5) "green" ["blue"]=> string(4) "blue" }

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