Title: PHP8
Last modified: March 2, 2022

---

# PHP8

 *  [lancefrenchcom](https://wordpress.org/support/users/lancefrenchcom/)
 * (@lancefrenchcom)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/php8-14/)
 * The plugin when used on PHP8
    Other forms on the site that use file inputs, the
   file uploads error. Turning the plugin off, or running on PHP7.4 work fine.
 * ERROR:
    ##DOMAIN##/wp-json/contact-form-7/v1/contact-forms/1270/feedback
 * [HTTP/2 500 Internal Server Error 463ms]
 * code “rest_no_route”
    message “No route was found matching the URL and request
   method.” data status 404

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [Bruno](https://wordpress.org/support/users/dloose-1/)
 * (@dloose-1)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/php8-14/#post-15443271)
 * I have the same problem.
    If I show the errors, this will appear:
 * `Fatal error: Uncaught TypeError: basename(): Argument #1 ($path) must be of 
   type string, array given in /htdocs/www.site.com/wp-content/plugins/cost-calculator-
   contact-form-7/admin/cf7costcaloc-cf7-panel.php:241 Stack trace: #0 /htdocs/www.
   site.com/wp-content/plugins/cost-calculator-contact-form-7/admin/cf7costcaloc-
   cf7-panel.php(241): basename(Array) #1 /htdocs/www.site.com/wp-includes/class-
   wp-hook.php(309): cf7costcaloc_cf7_panel->save_application_form(Object(WPCF7_ContactForm))#
   2 /htdocs/www.site.com/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(
   NULL, Array) #3 /htdocs/www.site.com/wp-includes/plugin.php(522): WP_Hook->do_action(
   Array) #4 /htdocs/www.site.com/wp-content/plugins/contact-form-7/includes/submission.
   php(619): do_action_ref_array('wpcf7_before_se...', Array) #5 /htdocs/www.site.
   com/wp-content/plugins/contact-form-7/includes/submission.php(86): WPCF7_Submission-
   >before_send_mail() #6 /htdocs/www.site.com/wp-content/plugins/contact-form-7/
   includes/submission.php(27): WPCF7_Submission->proceed() #7 /htdocs/www.site.
   com/wp-content/plugins/contact-form-7/includes/contact-form.php(1042): WPCF7_Submission::
   get_instance(Object(WPCF7_ContactForm), Array) #8 /htdocs/www.site.com/wp-content/
   plugins/contact-form-7/includes/controller.php(25): WPCF7_ContactForm->submit()#
   9 /htdocs/www.site.com/wp-includes/class-wp-hook.php(305): wpcf7_control_init()#
   10 /htdocs/www.site.com/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(
   NULL, Array) #11 /htdocs/www.site.com/wp-includes/plugin.php(522): WP_Hook->do_action(
   Array) #12 /htdocs/www.site.com/wp-includes/class-wp.php(396): do_action_ref_array('
   parse_request', Array) #13 /htdocs/www.site.com/wp-includes/class-wp.php(758):
   WP->parse_request('') #14 /htdocs/www.site.com/wp-includes/functions.php(1310):
   WP->main('') #15 /htdocs/www.site.com/wp-blog-header.php(16): wp() #16 /htdocs/
   www.site.com/index.php(17): require('/htdocs/www...') #17 {main} thrown in /htdocs/
   www.site.com/wp-content/plugins/cost-calculator-contact-form-7/admin/cf7costcaloc-
   cf7-panel.php on line 241`
 *  Thread Starter [lancefrenchcom](https://wordpress.org/support/users/lancefrenchcom/)
 * (@lancefrenchcom)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/php8-14/#post-15444597)
 * I have reverted the site back to PHP7.4 and works, will wait for an update from
   the developer.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘PHP8’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/cost-calculator-contact-form-7_bf9597.
   svg)
 * [Calculate Contact Form 7](https://wordpress.org/plugins/cost-calculator-contact-form-7/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/cost-calculator-contact-form-7/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/cost-calculator-contact-form-7/)
 * [Active Topics](https://wordpress.org/support/plugin/cost-calculator-contact-form-7/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/cost-calculator-contact-form-7/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/cost-calculator-contact-form-7/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [lancefrenchcom](https://wordpress.org/support/users/lancefrenchcom/)
 * Last activity: [4 years, 3 months ago](https://wordpress.org/support/topic/php8-14/#post-15444597)
 * Status: not resolved