Regular Expressions (Perl-Compatible)

Introduction
Installing/Configuring
Predefined Constants
Examples
PCRE Patterns
- PCRE regex syntax — Pattern Syntax
- Possible modifiers in regex patterns — Pattern Modifiers
- Differences From Perl — Perl Differences
PCRE Functions
- preg_filter — Perform a regular expression search and replace
- preg_grep — Return array entries that match the pattern
- preg_last_error_msg — Returns the error message of the last PCRE regex execution
- 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