Title: PHP errors running 7.3 Last modified: November 12, 2019 --- # PHP errors running 7.3 * [Anthony Ledesma](https://wordpress.org/support/users/paranoia1906/) * (@paranoia1906) * [6 years, 6 months ago](https://wordpress.org/support/topic/php-errors-running-7-3/) * WordPress 5.3. Only plugins activated are Cosmic Campaigns and Cosmic Blocks. Debug mode activated. * ``` ( ! ) Warning: Invalid argument supplied for foreach() in /var/www/html/wp-includes/class-wp-post-type.php on line 526 Call Stack # Time Memory Function Location 1 0.0059 526776 {main}( ) .../plugins.php:0 2 0.0074 569888 require_once( '/var/www/html/wp-admin/admin.php' ) .../plugins.php:10 3 0.0089 584544 require_once( '/var/www/html/wp-load.php' ) .../admin.php:34 4 0.0112 595736 require_once( '/var/www/html/wp-config.php' ) .../wp-load.php:37 5 0.0130 686696 require_once( '/var/www/html/wp-settings.php' ) .../wp-config.php:82 6 0.5709 25815664 do_action( ) .../wp-settings.php:523 7 0.5709 25816040 WP_Hook->do_action( ) .../plugin.php:478 8 0.5709 25816040 WP_Hook->apply_filters( ) .../class-wp-hook.php:312 9 0.6828 26446984 CosmicCampaigns_ContactCustomposttype->init( ) .../class-wp-hook.php:288 10 0.6837 26451128 register_post_type( ) .../class.contact.customposttype.php:33 11 0.6870 26456112 WP_Post_Type->add_supports( ) .../post.php:1421 ( ! ) Warning: Invalid argument supplied for foreach() in /var/www/html/wp-includes/class-wp-post-type.php on line 526 Call Stack # Time Memory Function Location 1 0.0059 526776 {main}( ) .../plugins.php:0 2 0.0074 569888 require_once( '/var/www/html/wp-admin/admin.php' ) .../plugins.php:10 3 0.0089 584544 require_once( '/var/www/html/wp-load.php' ) .../admin.php:34 4 0.0112 595736 require_once( '/var/www/html/wp-config.php' ) .../wp-load.php:37 5 0.0130 686696 require_once( '/var/www/html/wp-settings.php' ) .../wp-config.php:82 6 0.5709 25815664 do_action( ) .../wp-settings.php:523 7 0.5709 25816040 WP_Hook->do_action( ) .../plugin.php:478 8 0.5709 25816040 WP_Hook->apply_filters( ) .../class-wp-hook.php:312 9 0.7408 26504504 CosmicCampaigns_TodoCustomposttype->init( ) .../class-wp-hook.php:288 10 0.7416 26508136 register_post_type( ) .../class.todo.customposttype.php:35 11 0.7429 26513120 WP_Post_Type->add_supports( ) .../post.php:1421 ( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/wp-includes/class-wp-post-type.php:526) in /var/www/html/wp-includes/functions.php on line 5946 Call Stack # Time Memory Function Location 1 0.0059 526776 {main}( ) .../plugins.php:0 2 0.0074 569888 require_once( '/var/www/html/wp-admin/admin.php' ) .../plugins.php:10 3 0.9094 30200648 do_action( ) .../admin.php:170 4 0.9094 30201024 WP_Hook->do_action( ) .../plugin.php:478 5 0.9094 30201024 WP_Hook->apply_filters( ) .../class-wp-hook.php:312 6 0.9130 30219616 send_frame_options_header( ) .../class-wp-hook.php:286 7 0.9130 30219616 header ( ) .../functions.php:5946 ( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/wp-includes/class-wp-post-type.php:526) in /var/www/html/wp-admin/includes/misc.php on line 1252 Call Stack # Time Memory Function Location 1 0.0059 526776 {main}( ) .../plugins.php:0 2 0.0074 569888 require_once( '/var/www/html/wp-admin/admin.php' ) .../plugins.php:10 3 0.9094 30200648 do_action( ) .../admin.php:170 4 0.9094 30201024 WP_Hook->do_action( ) .../plugin.php:478 5 0.9094 30201024 WP_Hook->apply_filters( ) .../class-wp-hook.php:312 6 0.9507 30509584 wp_admin_headers( ) .../class-wp-hook.php:288 7 0.9507 30509904 header ( ) .../misc.php:1252 ( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/wp-includes/class-wp-post-type.php:526) in /var/www/html/wp-admin/admin-header.php on line 9 Call Stack # Time Memory Function Location 1 0.0059 526776 {main}( ) .../plugins.php:0 2 1.1329 30675728 require_once( '/var/www/html/wp-admin/admin-header.php' ) .../plugins.php:481 3 1.1336 30675792 header ( ) .../admin-header.php:9 ``` * Best, * Anthony Viewing 1 replies (of 1 total) * Plugin Author [Berg Informatik](https://wordpress.org/support/users/berginformatik/) * (@berginformatik) * [6 years, 6 months ago](https://wordpress.org/support/topic/php-errors-running-7-3/#post-12126369) * Thank you for reporting this error. There is an update available that fixes this problem. Viewing 1 replies (of 1 total) The topic ‘PHP errors running 7.3’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/cosmic-blocks_74aeb7.svg) * [Cosmic Blocks (40+) Content Editor Blocks Collection](https://wordpress.org/plugins/cosmic-blocks/) * [Frequently Asked Questions](https://wordpress.org/plugins/cosmic-blocks/#faq) * [Support Threads](https://wordpress.org/support/plugin/cosmic-blocks/) * [Active Topics](https://wordpress.org/support/plugin/cosmic-blocks/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/cosmic-blocks/unresolved/) * [Reviews](https://wordpress.org/support/plugin/cosmic-blocks/reviews/) ## Tags * [php](https://wordpress.org/support/topic-tag/php/) * 1 reply * 1 participant * Last reply from: [Berg Informatik](https://wordpress.org/support/users/berginformatik/) * Last activity: [6 years, 6 months ago](https://wordpress.org/support/topic/php-errors-running-7-3/#post-12126369) * Status: not resolved