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@ 2022-05-30T06:48:45Z

<?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"
}
 */

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
bin2hex: documentation ( source)

preferences:dark modelive preview

31.71 ms | 402 KiB | 5 Q