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Description

Tests if required PHP modules are installed on the host.

This test builds on the recommendations made by the WordPress Hosting Team as seen at https://make.wordpress.org/hosting/handbook/handbook/server-environment/#php-extensions

Usage

$array = WP_Site_Health::get_test_php_extensions();

Parameters

Returns

array

Source

File name: wordpress/wp-admin/includes/class-wp-site-health.php
Lines:

  public function get_test_php_extensions() {
    $result = array(
      'label'       => __( 'Required and recommended modules are installed' ),
      'status'      => 'good',
      'badge'       => array(
        'label' => __( 'Performance' ),
        'color' => 'blue',
      ),
      'description' => sprintf(
        '<p>%s</p><p>%s</p>',
        __( 'PHP modules perform most of the tasks on the server that make your site run. Any changes to these must be made by your server administrator.' ),
        sprintf(
          /* translators: 1: Link to the hosting group page about recommended PHP modules. 2: Additional link attributes. 3: Accessibility text. */
          __( 'The WordPress Hosting Team maintains a list of those modules, both recommended and required, in <a href="%1$s" %2$s>the team handbook%3$s</a>.' ),
          /* translators: Localized team handbook, if one exists. */
          esc_url( __( 'https://make.wordpress.org/hosting/handbook/handbook/server-environment/#php-extensions' ) ),
          'target="_blank" rel="noopener"',
          sprintf(
            ' <span class="screen-reader-text">%s</span><span aria-hidden="true" class="dashicons dashicons-external"></span>',
            /* translators: Hidden accessibility text. */
            __( '(opens in a new tab)' )
          )
        )
      ),
      'actions'     => '',
      'test'        => 'php_extensions',
    );

    $modules = array(
      'curl'      => array(
        'function' => 'curl_version',
        'required' => false,
      ),
      'dom'       => array(
        'class'    => 'DOMNode',
        'required' => false,
      ),
      'exif'      => array(
        'function' => 'exif_read_data',
        'required' => false,
      ),
      'fileinfo'  => array(
        'function' => 'finfo_file',
        'required' => false,
      ),
      'hash'      => array(
        'function' => 'hash',
        'required' => false,
      ),
      'imagick'   => array(
        'extension' => 'imagick',
        'required'  => false,
      ),
      'json'      => array(
        'function' => 'json_last_error',
        'required' => true,
      ),
      'mbstring'  => array(
        'function' => 'mb_check_encoding',
        'required' => false,
      ),
      'mysqli'    => array(
        'function' => 'mysqli_connect',
        'required' => false,
      ),
      'libsodium' => array(
        'constant'            => 'SODIUM_LIBRARY_VERSION',
        'required'            => false,
        'php_bundled_version' => '7.2.0',
      ),
      'openssl'   => array(
        'function' => 'openssl_encrypt',
        'required' => false,
      ),
      'pcre'      => array(
        'function' => 'preg_match',
        'required' => false,
      ),
      'mod_xml'   => array(
        'extension' => 'libxml',
        'required'  => false,
      ),
      'zip'       => array(
        'class'    => 'ZipArchive',
        'required' => false,
      ),
      'filter'    => array(
        'function' => 'filter_list',
        'required' => false,
      ),
      'gd'        => array(
        'extension'    => 'gd',
        'required'     => false,
        'fallback_for' => 'imagick',
      ),
      'iconv'     => array(
        'function' => 'iconv',
        'required' => false,
      ),
      'intl'      => array(
 

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