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PHP | strtr() Function

PHP strtr() Function

Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP strtr() Function.

The built-in PHP strtr() function is used to translate certain characters in a string or to replace a substring inside the other string.


Following below is the syntax to use this function -


Parameter Details

Sr.NoParameters & Description


It specifies input string



It specifies character to change



It specifies character to change into



It specifies what to change as a key or what to change as a value

Return Value

This function returns the translated string.


Try out the example below -

   echo strtr("Hilla Warld","ia","eo");


When the above code is executed, it will produce the following result -

Hello World

Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we will be studying about the PHP substr_compare() Function.

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