PCRE Functions

• preg_filter — Perform a regular expression search and replace
• preg_grep — Return array entries that match the pattern
• preg_last_error — Returns the error code of the last PCRE regex execution
• preg_match_all — Perform a global regular expression match
• preg_match — Perform a regular expression match
• preg_quote — Quote regular expression characters
• preg_replace_callback_array — Perform a regular expression search and replace using callbacks
• preg_replace_callback — Perform a regular expression search and replace using a callback
• preg_replace — Perform a regular expression search and replace
• preg_split — Split string by a regular expression