PHP String Functions
str_replace() Function
Definition and Usage
The str_replace() function replaces some characters with some other characters in a string.
Note:
This function is case-sensitive. Use the str_ireplace() function to perform a case-insensitive search.
Syntax
str_replace(find,replace,string,count)
| Parameter | Description |
|---|---|
| find | Required. Specifies the value to find |
| replace | Required. Specifies the value to replace the value in find |
| string | Required. Specifies the string to be searched |
| count | Optional. A variable that counts the number of replacements |
Example
Replace the characters "world" in the string "Hello world!" with "Falguni":
<?php
echo str_replace("world","Peter","Hello world!");
?>
echo str_replace("world","Peter","Hello world!");
?>