/
(?:https?:[^\s]+)|\(?(\+?[0-9]{0,4}\)?[-. ]*\(?[0-9]\d{0,3}\)?[-. ]*\d{0,3}[-. ]*\d{4,5})([ \t]*[-,:#\/ ]*[ \t]*(\s*Access[- \t]*Code[ \t]*:[ \t]*|\s*Conference[- \t]*ID[ \t]*:[ \t]*|\s*Pass[- \t]*code[ \t]*:[ \t]*|\s*Participant[- \t]*PIN[ \t]*:[ \t]*|[,:#\/ ]?))(\d{0,3}[- ]*\d{0,3}[- ]*\d{0,3})?
/
gi