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.

Meta insert metadata on title
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Slow Wordpress slow query
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WordPress can be prone to slower queries on the wp_posts table, if you have a large amount of data, and many different custom post types. If you are f...