when i display my wordpress website post on other php script which resides in the same directory

Question

It is not Displaying it and when enable ERROR REPORTING to Check Issue it Show me Fatal error: Cannot redeclare clean_url() (previously declared in /home/a107853262/public_html/TECHNICALLY-SPEAKING.ORG/small-seo-tools/core/functions.php:237) in /home/a107853262/public_html/TECHNICALLY-SPEAKING.ORG/wp-includes/deprecated.php on line 2039. Thank in Advance

Answer 1

You are trying to re-declare the function clean_url().

Refer this answer

Also clean_url() is deprecated and should be replaced by esc_url(). WordPress Code Reference