Syntax : str_replace ( $find, $replace, $string, $count)
str_replace() is a built-in function which is used for replacing some characters with some other characters in a string. i.e replaces all the occurrences of a word within the string
The str_replace() function replaces some characters with some other characters in a string.
<?php
$search = "Tutorial";
$replace = "Guide";
$string = "Welcome to My Web Aone Tutorial";
str_replace($search, $replace, $string);
//output : Welcome to My Web Aone Guide
?>
<?php
$string = "We should eat vegetables every day in the morning";
$find = array("eat", "vegetables", "morning");
$replace = array("drink", "milk", "evening");
$phrase = str_replace($string, $find, $replace);
//output : We should drink milk every day in the evening.
?>
Replace multiple characters with corresponding multiple characters
<?php
$string = "one three five one seven two nine";
$search = array("one", "two", "three");
$replace = array("four", "five", "six");
echo str_replace($search, $replace, $string);
//output : "four six five four seven five nine";
?>