Voor spaties tussen de letters:
Te gebruiken via:
Congratulations to myself
mn eerste echte function 
[COLOR= #0000BB]<?php[/COLOR]
[COLOR= #007700]function[/COLOR] letterspace[COLOR= #007700]([/COLOR][COLOR= #0000BB]$string[/COLOR][COLOR= #007700])
{[/COLOR]
[COLOR= #FF8000]//Alle kleine letters[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"a"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"a "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"b"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"b "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"c"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"c "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"d"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"d "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"e"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"e "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"f"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"f "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"g"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"g "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"h"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"h "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"i"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"i "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"j"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"j "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"k"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"k "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"l"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"l "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"m"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"m "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"n"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"n "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"o"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"o "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"p"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"p "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"q"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"q "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"r"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"r "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"s"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"s "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"t"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"t "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"u"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"u "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"v"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"v "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"w"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"w "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"x"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"x "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"y"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"y "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"z"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"z "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #FF8000]//alle hoofdletters[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"A"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"A "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"B"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"B "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"C"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"C "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"D"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"D "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"E"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"E "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"F"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"F "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"G"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"G "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"H"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"H "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"I"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"I "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"J"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"J "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"K"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"K "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"L"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"L "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"M"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"M "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"N"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"N "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"O"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"O "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"P"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"P "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"Q"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"Q "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"R"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"R "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"S"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"S "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"T"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"T "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"U"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"U "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"V"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"V "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"W"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"W "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"X"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"X "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"Y"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"Y "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$string[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/str_replace"]str_replace[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]"Z"[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #DD0000]"Z "[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700]);[/COLOR]
[URL="http://www.php.net/return"]return[/URL] [COLOR= #0000BB]$string[/COLOR][COLOR= #007700];
}[/COLOR]
?> Te gebruiken via:
[COLOR= #0000BB]<?php
$var[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]Vis[/COLOR][COLOR= #007700];[/COLOR]
[URL="http://www.php.net/echo"]echo[/URL] letterspace[COLOR= #007700]([/COLOR][COLOR= #0000BB]$var[/COLOR][COLOR= #007700]);[/COLOR] [COLOR= #FF8000]//output: V i s[/COLOR]
?> Congratulations to myself
mn eerste echte function 
Wel gefeliciteerd met je eerste functie.