php remove substring code example

Example 1: php remove text from string

<?php
  //Replace the characters "world" in the string "Hello world!" with "Peter":
echo str_replace("world","Peter","Hello world!");
?>

Example 2: php replace string within string

$new_string = str_replace( $take_out, $put_in, $string);

Example 3: str_replace php

echo str_replace("worss","world","Hello worss in PHP!!");