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<?php $test1 = $test2 = ['foo', 'bar']; foreach ($test1 as &$v) { $v = ['name' => $v]; } foreach ($test2 ?? [] as &$v) { $v = ['name' => $v]; } print_r($test1); print_r($test2);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [name] => foo ) [1] => Array ( [name] => bar ) ) Array ( [0] => foo [1] => bar )

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