<?php $ar1 = ['a' => 'adfadf','b' => 'asdfadhsdgsfg']; $ar2 = ['b' => 'asdfadhsdgsfg', 'a' => 'adfadf']; $expected = ['a','b']; var_dump(array_keys($ar1) === $expected); var_dump(array_keys($ar2) === $expected);
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