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The first paid wedge is to check post thumbnails publishing, media,...","first_validation_wedge":"check post thumbnails publishing, media, metadata, and editorial handoffs before content goes live","mvp_wedge":"check post thumbnails publishing, media, metadata, and editorial handoffs before content goes live","decision_bucket":"proof_blocked","decision_bucket_label":"Proof Blocked","row_role":"supporting_evidence","recommendation_role":"evidence_input","evidence_role":"supports_opportunity_family","promotion_status":"linked_opportunity","promotion_status_label":"Evidence linked to opportunity","promotion_reason":"This row is supporting evidence linked to a commercial opportunity family, not the build-worthy opportunity itself.","is_build_worthy":false,"worth_validating":false,"build_worthy_scope":"opportunity_family","build_worthy_family_key":"content-publishing-ops","opportunity_decision_status":"supporting_evidence","body_summary":"Hello, I have seen a few forums regarding a similar issue. This is the error I am getting: PHP Warning: Invalid argument supplied for foreach() in...","issue_labels":["bugs","compatibility","support","setup"],"source_links":[{"source_url":"https://wordpress.org/support/topic/php-warning-invalid-argument-5/","url":"https://wordpress.org/support/topic/php-warning-invalid-argument-5/","original_url":"https://wordpress.org/support/topic/php-warning-invalid-argument-5/","source_page_url":"/evidence/source?url=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fphp-warning-invalid-argument-5%2F","source_api_url":"/api/evidence/source?url=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fphp-warning-invalid-argument-5%2F"}]}],"plugin":{"active_installs":1000,"api_url":"/api/plugins/wp-random-post-thumbnails","downloaded":37748,"name":"WP Random Post Thumbnails","rating":100.0,"slug":"wp-random-post-thumbnails","tags":["post thumbnails","random featured images","random images","random post thumbnail","random thumbnails"],"url":"/plugin/wp-random-post-thumbnails"},"conversation":{"url":"https://wordpress.org/support/topic/php-warning-invalid-argument-5/","slug":"wp-random-post-thumbnails","source":"support","title":"PHP Warning: Invalid argument","author":"ellayafa","published_at":"2018-04-12T08:35:00+00:00","resolved":true,"reply_count":2,"collected_at":"2026-05-29T08:08:32+00:00","body_summary":"Hello, I have seen a few forums regarding a similar issue. This is the error I am getting: PHP Warning: Invalid argument supplied for foreach() in /***/wp-content/plugins/wp-random-post-thumbnails/includes/template-tags.php on line 224 Has there been a fix for this? I would..."},"analysis":{"affected_feature":"reporting","analyzed_at":"2026-05-29T08:09:39+00:00","complaint_types":["bugs","compatibility","support","setup"],"confidence":0.68,"conversation_url":"https://wordpress.org/support/topic/php-warning-invalid-argument-5/","evidence_quote":"PHP Warning: Invalid argument Hello, I have seen a few forums regarding a similar issue.","intent":"discussion","issue_labels":["bugs","compatibility","support","setup"],"model":"heuristic-v1","opportunity_relevance":0.84,"praise_types":["support"],"sentiment":"mixed","severity":"medium","slug":"wp-random-post-thumbnails","source":"support","summary":"PHP Warning: Invalid argument: users show bugs, compatibility, support pain that may indicate a product gap."},"comments":[{"position":1,"author":"Brianna Deleasa","published_at":"2018-04-14T01:22:00+00:00","body_summary":"Hi ellayafa! Thanks for reporting this! It’s actually a different warning than the others reported previously (which were fixed in previous updates). Can you please install the latest version of the plugin and let..."},{"position":2,"author":"ellayafa","published_at":"2018-04-15T12:31:00+00:00","body_summary":"Hi Brianna, Thank you so much, the issue seems to be resolved 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