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Regular Expression
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(?:<[^>]*>)?(accessed(?:\s*\:?\s*| on ))((?:[0-2]?[0-9]?|30|31)(?:st|nd|rd|th)?)(?:<\/[^>]*>)?([\.\-\/ ])(Jan(?:uary)?|Feb(?:ruary)?|Mar(?:ch)?|Apr(?:il)?|May|June?|July?|Aug(?:ust)?|Sep(?:tember)?|Oct(?:ober)?|Nov(?:ember)?|Dec(?:ember)?|[1-9]|1[012])([\.\-\/ ])(?:<[^>]*>)?(20\d{2})(?:<\/[^>]*>)?
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gm
Input 1
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New
<note>accessed 13</note> March <year>2022</year> <note>accessed 13th</note> March <year>2022</year> <note>accessed 8</note> April <year>2022</year>. accessed 21st February 2020 accessed 32 Febr 2022 accessed 32 February 2022 accessed 30 February 202 accessed 30 January 2022 accessed 30 Jan 2022 accessed 30 February 2022 accessed 30 Feb 2022 accessed: 30 March 2022 accessed on 30 Mar 2022 accessed 30 April 2022 accessed 30 Apr 2022 accessed 30 May 2022 accessed 30 June 2022 accessed 30 Jun 2022 accessed 30 July 2022 accessed 30 Jul 2022 accessed 30 August 2022 accessed 30 Aug 2022 accessed 30 September 2022 accessed 30 Sep 2022 accessed 30 October 2022 accessed 30 Oct 2022 accessed 30 November 2022 accessed 30 Nov 2022 accessed 30 December 2022 accessed 30 Dec 2022 accessed on 30.12.2022 accessed on 30.13.2022 accessed on 34.12.2022 accessed on 30.12.2023 accessed on 30.15.2022 accessed on 01.12.2022 accessed on 41.12.2092 accessed on 30-12-2022 accessed on 30-13-2022 accessed on 34-12-2022 accessed :30-12-2023 accessed :30-15-2022 accessed :01-12-2022 accessed :41-12-2092 accessed : 30/12/2022 accessed : 30/13/2022 accessed :34/12/2022 accessed :30/12/2023 accessed : 30/15/2022 accessed 01/12/2022 accessed 41/12/2092
Substitution
<note>accessed 13</note> March <year>2022</year> <note>accessed 13th</note> March <year>2022</year> <note>accessed 8</note> April <year>2022</year>. accessed 21st February 2020 accessed 32 Febr 2022 accessed 32 February 2022 accessed 30 February 202 accessed 30 January 2022 accessed 30 Jan 2022 accessed 30 February 2022 accessed 30 Feb 2022 accessed: 30 March 2022 accessed on 30 Mar 2022 accessed 30 April 2022 accessed 30 Apr 2022 accessed 30 May 2022 accessed 30 June 2022 accessed 30 Jun 2022 accessed 30 July 2022 accessed 30 Jul 2022 accessed 30 August 2022 accessed 30 Aug 2022 accessed 30 September 2022 accessed 30 Sep 2022 accessed 30 October 2022 accessed 30 Oct 2022 accessed 30 November 2022 accessed 30 Nov 2022 accessed 30 December 2022 accessed 30 Dec 2022 accessed on 30.12.2022 accessed on 30.13.2022 accessed on 34.12.2022 accessed on 30.12.2023 accessed on 30.15.2022 accessed on 01.12.2022 accessed on 41.12.2092 accessed on 30-12-2022 accessed on 30-13-2022 accessed on 34-12-2022 accessed :30-12-2023 accessed :30-15-2022 accessed :01-12-2022 accessed :41-12-2092 accessed : 30/12/2022 accessed : 30/13/2022 accessed :34/12/2022 accessed :30/12/2023 accessed : 30/15/2022 accessed 01/12/2022 accessed 41/12/2092