If search and replace are arrays, then str_replace () takes a value from each array and uses them to search and replace on subject. If replace has fewer values than search, then an empty string is used …

Example Replace the characters "world" in the string "Hello world!" with "Peter":

Nov 30, 2021 · In this article, we will see how to replace the occurrence of the search string with the replacing string using the str_replace () function in PHP, along with understanding their …

Use the str_replace() function to replace a substring with another string. Use the str_ireplace() function to search a substring case-insensitively and replace it with another string.

Nov 14, 2025 · Learn PHP str_replace with clear examples, best practices, and tips on how to replace a string in PHP for robust, readable code.

The PHP String str_replace () function is used to replace all occurrences of the search string or array of search strings with a replacement string or array of replacement strings in the given string or array, …

The str_replace () function replaces specific text within a string with new text. It also supports replacing multiple values at once using arrays.

If find and replace are arrays, then str_replace() takes a value from each array and uses them to find and replace on string, as you can see in the following example:

Mar 11, 2025 · This article introduces how to replace part of a string in PHP using the str_replace () function. Learn the syntax, explore practical examples, and discover tips for effective string …

Example Replace the characters "world" in the string "Hello world!" with "Peter":