Get your own PHP server Result Size: 625 x 565
x
 
<!DOCTYPE html>
<html>
<body>
<p>Search an array for the value "RED", and then replace it with "pink".</p>
<?php
$arr = array("blue","red","green","yellow");
print_r(str_ireplace("RED","pink",$arr,$i)); // Case-insensitive
echo "<br>" . "Replacements: $i";
?>
</body>
</html>

Search an array for the value "RED", and then replace it with "pink".

Array ( [0] => blue [1] => pink [2] => green [3] => yellow )
Replacements: 1