How to replace given characters inside string variable using user given in php.

Str_replace() function is used to replace characters of a string variable with user given characters and update the string after replacing process. So here is the complete step by step tutorial for Use str_replace function in php to replace string word.

How to Use str_replace function in php to replace string word.

Code for str_replace_function.php file.

 <?php

$blog = "Android Tutorials";

//Replacing Android with PHP in $blog string.

echo str_replace("Android", "PHP", $blog);

?>

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