Php/docs/book.pcre

• PHP Manual
• Text Processing
• Regular Expressions (Perl-Compatible)

• Introduction
• Installing/Configuring
  • Requirements
  • Installation
  • Runtime Configuration
  • Resource Types
• Predefined Constants
• Examples
• PCRE Patterns
  • PCRE regex syntax — Pattern Syntax
  • Possible modifiers in regex patterns — Pattern Modifiers
  • Differences From Perl — Perl Differences
  • Differences from POSIX regex
• 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