PHP/String/str ireplace
Case-insensitive version of str_replace( ): str_ireplace( )
<source lang="html4strict">
<?
$string = "this is a TEST"; $newstring = str_ireplace("TEST", "test", $string); print $newstring;
?>
</source>
Implementing a phrase-substitution algorithm
<source lang="html4strict">
<?php
$codebook = array( "A" => "a", "sun" => "frog", "rises" => "jumps" ); $message = "The sun rises."; $encoded_message = str_ireplace(array_keys($codebook), array_values($codebook), $message); $decoded_message = str_ireplace(array_values($codebook), array_keys($codebook), $encoded_message);
?>
</source>