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<?php $v1 = "café"; $v2 = "cafe"."\u{0301}"; print "are '$v1' and '$v2' identical? \n"; var_dump($v1 == $v2); //returns false $café = 1; $café = 21; var_dump($café === $café); var_dump(array_keys(compact(['café', 'café'])));

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60.85 ms | 797 KiB | 5 Q