Foreach

Error Warning Invalid argument supplied for foreach()

Error Warning Invalid argument supplied for foreach()

The "invalid argument supplied for foreach() " error​ occurs when PHP's built-in foreach() tries to iterate over a data structure that is not recognized as an array or object. // a list/array, a boolean FALSE is returned.

Custom Woocommerce products search with custom fields
Woocommerce products search with custom fields
How do I add custom fields to WooCommerce products? How do I create a product search page? How do I add an advanced custom field in WooCommerce? How d...
Attachment How can i set media attachments to the author of the post or page for already existed posts with attachments
How can i set media attachments to the author of the post or page for already existed posts with attachments
How do I change the attachment page in WordPress? What is attachment sitemap? What is a media attachment? What are attachment URLs? What is the attach...
Input input data and output table
input data and output table
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