PHP Warning: Declaration of PO_Walker::start_el
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Since I switched from PHP 5.6 to 7.1 I’ve got errors in the log:
[Sun Mar 12 07:33:06 2017] [warn] [client 144.76.29.162] mod_fcgid: stderr: PHP Warning: Declaration of PO_Walker::end_lvl(&$output, $depth) should be compatible with Walker_Page::end_lvl(&$output, $depth = 0, $args = Array) in /var/www/vhosts/hosting11009.af93d.netcup.net/httpdocs/wordpress/wp-content/plugins/cms-page-order/cms-page-order.php on line 0
[Sun Mar 12 07:33:06 2017] [warn] [client 144.76.29.162] mod_fcgid: stderr: PHP Warning: Declaration of PO_Walker::start_el(&$output, $page, $depth, $args) should be compatible with Walker_Page::start_el(&$output, $page, $depth = 0, $args = Array, $current_page = 0) in /var/www/vhosts/hosting11009.af93d.netcup.net/httpdocs/wordpress/wp-content/plugins/cms-page-order/cms-page-order.php on line 0
I googeled and found the reason:
Error Warning: Declaration of description_walker::start_el after PHP upgrade
https://wordpress.stackexchange.com/questions/249007/error-warning-declaration-of-description-walkerstart-el-after-php-upgradeHow to fix:
Please check the link, there you find how to fix it.
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