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The following examples show characters that are likely to be used and could be replaced by their related UTF-8 reference:

Character

Name

Code

Regexp

QUOTATION MARK

0022

[\x{0022}]

<

LESS-THAN SIGN

003C

[\x{003C}]

>

GREATER-THAN SIGN

003E

[\x{003E}]

'

APOSTROPHE

0027

[\x{0027}]

 

NO-BREAK SPACE

00A0

[\x{00A0}]

Examples

UTF-8 characters can be used when attempting a match on an email address, if the email address uses characters that may be HTML ‘unsafe’ and would usually be stripped.

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