note 127624 added to language.operators.string
| From: | biziclop at main dot php dot net | Date: | Wed, 14 Sep 2022 10:31:07 +0000 |
| Subject: | note 127624 added to language.operators.string | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-219568@lists.php.net to get a copy of this message | ||
Some bitwise operators (the and, or, xor and not operators: & | ^ ~ ) also work with strings too
since PHP4, so you don't have to loop through strings and do chr(ord($s[i])) like things.
See the documentation of the bitwise operators: https://www.php.net/operators.bitwise
<?php var_dump(
('23456787654' ^ 'zVXYYhoXDYP'), // 'Hello_World'
('(!($)^!)@$@' | '@ddhfIvn2H$'), // 'hello_world'
('{}~|o!Wo{|}' & 'Lgmno|Wovmf'), // 'Hello World'
(~'<0-14)(98' & '}}}}}}}}}') // 'AMPLITUDE'
); ?>
Live demo: https://3v4l.org/MnFeb
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Manual Page -- https://php.net/manual/en/language.operators.string.php
Edit -- https://main.php.net/note/edit/127624
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