POSIX Regex
PHP Manual

POSIX Regex Functions

See Also

Warning

This feature was DEPRECATED in PHP 5.3.0, and REMOVED in PHP 7.0.0.

Alternatives to this feature include:

  • PCRE (for full regular expression support)
  • fnmatch (for simpler shell style wildcard pattern matching)
Table of Contents
  • ereg_replace — Replace regular expression
  • ereg — Regular expression match
  • eregi_replace — Replace regular expression case insensitive
  • eregi — Case insensitive regular expression match
  • split — Split string into array by regular expression
  • spliti — Split string into array by regular expression case insensitive
  • sql_regcase — Make regular expression for case insensitive match