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PHP Manual [POSIX Regex Functions]

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PHP Manual || POSIX Regex


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)
  • 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

PHP Manual || POSIX Regex