PHP strtr() Function

The strtr() function is used to replace a certain characters in a string.

	Syntax

strtr(string,from,to) or (string,array)

Parameters

String - (Required) Specify the string to replace.
from - (Required) Specify the which character to change.
from - (Required) Specify the which character to change into.
array - (Required) Array is passed as the parameter when we want to change any particular substring. .

Example

<?php
    echo strtr("Good Morning","oo","uu");
?>

Output

Guud Murning.

Example

<?php
    $arr = array("Good" => "Hi Good ", "morning" => "evening");
    echo strtr("Good morning",$arr);
?>

Output

Hi Good evening