for( $i = 0; $i < $this->numOfImages; $i++ ) {
$image = $this->fileNames[ rand(0, $arrayLen ) ];
// Check if image is already loaded
if ( in_array( $image, $finalImages ) ) {
while ( in_array( $image, $finalImages ) == false ) {
$image = $this->fileNames[ rand(0, $arrayLen ) ];
}
}
$finalImages[] = $image;
}
foreach( $finalImages as $key=>$val ) {
echo $key.' = 
';
}