php replace all in string code example

Example 1: php replace

str_replace ($search, $replace, $subject);

Example 2: php replace string within string

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

Example 3: php replace every occurrence of character in string

//replaces every occurence of $search with $replace in the string $subject
str_replace ($search, $replace, $subject);

Example 4: php str replace

<?php
$string = str_ireplace("FoX", "CAT", "the quick brown fox jumps over the lazy dog");
echo $string; // the quick brown CAT jumps over the lazy dog
?>