The function presented in this page can be used to Extract / Unzip ZIP archive files with PHP. The function receives two parameters: the path-name of the Zip file to open, and the directory on server where the ZIP will be extracted.
Returns an Array with the path and name of each file in archive, or error message if unable to open the ZIP archive.

- Important: If you work on Linux system, PHP must have CHMOD write permisions in the directory in which the files will be extracted.
<?php
// Function to Extract ZIP Archive. Returns an Array with the path and name of each file in archive, or error message
// receives 2 arguments: the path-name of the Zip file to open, the directory on server where the ZIP will be extracted
function extractZip($zip_file, $dir_extract) {
  // PHP-MySQL Course - https://coursesweb.net/php-mysql/
  $re_arr = array();     // will store and return the name of the files in archive

  // create ogject of ZipArchive class, and open $zip_file
  $zip = new ZipArchive();
  $res = $zip->open($zip_file);

  // if the $zip_file can be opened
  if($res === TRUE) {
    // traverse the index number of the files in archive, store in array the name of the files in archive
    for($i = 0; $i < $zip->numFiles; $i++) {
      $re_arr[] = $zip->getNameIndex($i);
    }

    // extract the files
    $zip->extractTo($dir_extract);
    $zip->close();    

    return $re_arr;
  }
  else  echo "Failed to open $zip_file , code: $res";
}

  /* Example */

// the path-name of the zip file, and directory to unzip
$zip_file = 'path/name.zip';
$dir_extract = 'dir_to_unzip';

// unzip the $zip_file, get and output the array with names of the extracted files
$files_zip = extractZip($zip_file, $dir_extract);
print_r($files_zip);
?>

Daily Test with Code Example

HTML
CSS
JavaScript
PHP-MySQL
Which tag renders as emphasized text, displaying the text oblique?
<strong> <pre> <em>
<p>Web development courses: <em>CoursesWeb.net</em></p>
Which CSS property defines the space between the element border and its content?
margin padding position
h3 {
  padding: 2px 0.2em;
}
Click on the method which returns the first element that matches a specified group of selectors.
getElementsByName() querySelector() querySelectorAll()
// gets first Div with class="cls", and shows its content
var elm = document.querySelector("div.cls");
alert(elm.innerHTML);
Indicate the PHP variable that contains data from a form sent with method="post".
$_SESSION $_GET $_POST
if(isset($_POST["field"])) {
  echo $_POST["field"];
}
Extract / Unzip ZIP archive files with PHP

Last accessed pages

  1. PHP Simple HTML DOM Parser (7994)
  2. List with JavaScript events (95)
  3. PhpSpreadsheet - Read, Write Excel and LibreOffice Calc files (10480)
  4. Ajax-PHP Chat Script (37180)
  5. SHA512 Encrypt hash in JavaScript (10431)

Popular pages this month

  1. Read Excel file data in PHP - PhpExcelReader (663)
  2. PhpSpreadsheet - Read, Write Excel and LibreOffice Calc files (551)
  3. Insert, Select and Update NULL value in MySQL (417)
  4. Get Attribute (ID, Class, Name, Title, Src) with jQuery (393)
  5. PHP getElementById and getElementsByTagName (374)