PHP str_rot13() Function

The str_rot13() function is used to perform the ROT13 encoding on string. This function encodes shifts every letter 13 place in the alphabet Numeric and non-alphabetical characters remains untouched.

	Syntax

str_rot13(string)

Parameters

string - (Required) Specifies the string to encode.

Example

<?php
    echo str_rot13("GOOD EVENING");
    echo "<br>";
    echo str_rot13("TBBQ RIRAVAT");
?>

Output

TBBQ RIRAVAT
GOOD EVENING

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