[SOLVED][Drupal Errors] Compilation failed: this version of PCRE is not compiled with PCRE_UTF8 support Drupal Technical | 1 min read Many Drupal users were encountering this error "Compilation failed: this version of PCRE is not compiled with PCRE_UTF8 support" in their Drupal site. If you are facing the same issue in your Drupal site then read on to find out the solution.