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PHP strtr() Function

PHP strtr() function is used to replace any certain characters or substring in a given input string with a given string of characters.It is case sensitive. If the to and from parameters are different in length, both will be formatted to the length of the shortest one.

Syntax:

  strtr($string, $from, $to);

Parameter Values

Parameter	Description
string	This is a required parameter. This parameter defines the string to translate.
from	This is a required parameter. This parameter defines what characters to change.
to	This is a required parameter. This parameter defines what characters to change into.

Here is an example of strtr() function in PHP:

<html>
<body>

<?php
echo strtr("Hallk Evarykna..","ak","eo");
?>

</body>
</html>

Output:
Hello Everyone..

Here is an another example of strtr() function in PHP:

<html>
<body>

<?php
$str = "Hello Guys!! I am Abhi..";
$arr = array("Hello" => "Hey", "Abhi" => "Jerry");

echo "Input String: ".$str;
echo "<br> <br>";
echo "Translated String: ".strtr($str,$arr);
?>

</body>
</html>

Output:
Input String: Hello Guys!! I am Abhi..

Translated String: Hey Guys!! I am Jerry..

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