8 lines
213 B
PHP
8 lines
213 B
PHP
<?php
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function rot13($s) {
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return strtr($s, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',
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'NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm');
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}
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echo rot13('foo'), "\n";
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?>
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