<?php $a = 'ほげ'; $b = 'ほげ'; var_dump([ '$a===$b' => $a === $b, '$a' => bin2hex($a), '$b' => bin2hex($b), ]); /* array(3) { ["$a===$b"]=> bool(false) ["$a"]=> string(12) "e381bbe38192" ["$b"]=> string(14) "e381bb0fe38192" } */
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