Developer Reference

  • 2021
  • 03/26/2021
  • Public Content

Regular Expressions

These functions are deprecated and will be removed in a future release. If you have concerns, open a ticket and provide feedback at
This section describes the Intel IPP functions that perform matching operations with the Perl-compatible regular expression patterns. See for more details about Perl-compatible regular expressions.
The current version of the Intel IPP functions for regular expressions have some limitations, specifically they do not support literal (metacharacters
), embedded Perl code (
), extended regular expression (

Product and Performance Information


Performance varies by use, configuration and other factors. Learn more at