Replace smart double quotes with straight double quotes.
Unicode version for use with Unicode regex engines.
[\u201C\u201D\u201E\u201F\u2033\u2036]
Replace smart double quotes with straight double quotes.
ANSI version for use with 8-bit regex engines and the Windows code page 1252.
[\x84\x93\x94]
Replace smart single quotes and apostrophes with straight single quotes.
ANSI version for use with 8-bit regex engines and the Windows code page 1252.
[\x82\x91\x92]
Replace smart single quotes and apostrophes with straight single quotes.
Unicode version for use with Unicode regex engines.
[\u2018\u2019\u201A\u201B\u2032\u2035]
Replace straight apostrophes with smart apostrophes
\b'\b
Replace straight double quotes with smart double quotes.
Unicode version for use with Unicode regex engines.
\B"\b(["\u201C\u201D\u201E\u201F\u2033\u2036\r\n]+)\b"\B
Replace straight double quotes with smart double quotes.
ANSI version for use with 8-bit regex engines and the Windows code page 1252.
\B"\b(["\x84\x93\x94\r\n]+)\b"\B
Replace straight single quotes with smart single quotes.
ANSI version for use with 8-bit regex engines and the Windows code page 1252.
\B'\b(['\x82\x91\x92\r\n]+)\b'\B
Replace straight single quotes with smart single quotes.
Unicode version for use with Unicode regex engines.
\B'\b(['\u2018\u2019\u201A\u201B\u2032\u2035\r\n]+)\b'\B
Hope this help.