PHP/String/strtolower

Changing case

 
<?
print strtolower("Beef, CHICKEN, Pork, duCK");
print strtoupper("Beef, CHICKEN, Pork, duCK");
?>

Controlling Case: string strtoupper ( string string ),string strtolower ( string str )

 
<?php 
$submittedpass = "myPass"; 
$newpass = strtolower ($submittedpass); 
echo $newpass; 
?>

string strtolower ( string str ) returns that string entirely in lowercase characters.

 
<?
    $string = "I like to program in PHP";
    $a = strtolower($string);
?>

strtolower() function converts a string to all lowercase letters.

 
Its syntax is: string strtolower (string string)
<?
    $sentence = "COOKING";
    $sentence = strtolower($sentence);
    print $sentence;
?>

strtolower.php

 
<?php
   $url = "http://WWW.EXAMPLE.ru/";
   echo strtolower($url);
?>