<?php
//mention your zip file
$file = '[FILENAME]';
 
// get the absolute path to $file
$path = pathinfo(realpath($file), PATHINFO_DIRNAME);
 
//create new zip class which is available in PHP core.
$zip = new ZipArchive();
 
//open your zip file using zip object
$res = $zip->open($file);
 
if ($res === TRUE) {
  // extract it to the desired path
  $zip->extractTo($path);
  $zip->close();
  echo "Unzipped [FILENAME]";
} else {
  echo "Please check permissions, I have no permission to unzip your file :[FILENAME]";
}
?>