php $_files code example
Example 1: php http_build_query
<?php
$data = array(
'foo' => 'bar',
'baz' => 'boom',
'cow' => 'milk',
'php' => 'hypertext processor'
);
echo http_build_query($data) . "\n";
echo http_build_query($data, '', '&');
?>
Example 2: php files
<html>
<head>
<title>Reading a file using PHP</title>
</head>
<body>
<?php
$filename = "tmp.txt";
$file = fopen( $filename, "r" );
if( $file == false ) {
echo ( "Error in opening file" );
exit();
}
$filesize = filesize( $filename );
$filetext = fread( $file, $filesize );
fclose( $file );
echo ( "File size : $filesize bytes" );
echo ( "<pre>$filetext</pre>" );
?>
</body>
</html>
Example 3: how to upload image in php
<!DOCTYPE html><html><body><form action="upload.php" method="post"
enctype="multipart/form-data"> Select image to upload: <input type="file" name="fileToUpload" id="fileToUpload"> <input type="submit" value="Upload Image" name="submit">
</form></body></html>