PHP compressed files are function codes in zip format

 /* @creates a compressed zip file Function to compress multiple files into one zip file
 * @$files array type instance array("1.jpg","2.jpg" );
 * @destination The path of the target file is such as "c:/androidyue.zip"
 * @$overwrite Whether to overwrite the same file as the target file
 * @site http://bbs.it-home.org
 * /
 function create_zip($files = array(),$destination = '',$overwrite = false) {
 //if the zip file already exists and overwrite is false, return false
 //If the zip file already exists and overwrite is false, return false
 //If the zip file already exists and overwrite is set Return false for no rewriting
 if(file_exists($destination) && !$overwrite) { return false; }
 //vars
 $valid_files = array();
 //if files were passed in...
 // Get the real and valid file name
 if(is_array($files)) {
 //cycle through each file
 foreach($files as $file) {
 //make sure the file exists
 if(file_exists($file) ) {
 $valid_files[] = $file;
 }
 }
 }
 //if we have good files...
 //If there are real and valid files
 if(count($valid_files)) {
 // create the archive
 $zip = new ZipArchive();
 //Open the file. If the file already exists, overwrite it, if not, create it
 if($zip->open($destination,$overwrite ? ZIPARCHIVE::OVERWRITE : ZIPARCHIVE ::CREATE) !== true) {
 return false;
 }
 //add the files
 //Add files to the compressed file
 foreach($valid_files as $file) {
 $zip->addFile($ file,$file);
 }
 //debug
 //echo 'The zip archive contains ',$zip->numFiles,' files with a status of ',$zip->status;
 //close the zip -- done!
 //Close the file
 $zip->close();
 //check to make sure the file exists
 //Check whether the file exists
 return file_exists($destination);
 }else{
 //If there is no real and valid file, return false
 return false;
 }
 }
 /****
 //Test function
 $files=array('temp.php','test.php');
 create_zip($files, 'myzipfile.zip', true);
 ****/

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