(["'])(?:(?=(\?))2.)*?1

"(.*?)"

>>> import re
>>> string = '"Foo Bar" "Another Value"'
>>> print re.findall(r'"(.*?)"', string)
['Foo Bar', 'Another Value']

"([^"]*)"

["'](?:(?<=")[^"\]*(?s:\.[^"\]*)*"|(?<=')[^'\]*(?s:\.[^'\]*)*')

(?=["'])(?:"[^"\]*(?:\[sS][^"\]*)*"|'[^'\]*(?:\[sS][^'\]*)*')

"[^"\]*(\(.|n)[^"\]*)*"|'[^'\]*(\(.|n)[^'\]*)*'

"([^"\]|\.|\n)*"|'([^'\]|\.|\n)*'

("[ws]+")

(?<=(["']b))(?:(?=(\?))2.)*?(?=1)

/(["'])((?:(?!1)[^\]|(?:\\)*\[^\])*)1/

foo "string \ string" bar

foo "string1"   bar   "string2"

# opening quote
(["'])
   (
     # repeat (non-greedy, so we don't span multiple strings)
     (?:
       # anything, except not the opening quote, and not
       # a backslash, which are handled separately.
       (?!1)[^\]
       |
       # consume any double backslash (unnecessary?)
       (?:\\)*
       |
       # Allow backslash to escape characters
       \.
     )*?
   )
# same character as opening quote
1

string = "" foo bar" "loloo""
print re.findall(r'"(.*?)"',string)

reg = r"""(['"])(%s)1"""
if re.search(reg%(needle), haystack, re.IGNORECASE):
    print "winning..."

echo 'junk "Foo Bar" not empty one "" this "but this" and this neither' | sed 's/[^"]*"([^"]*)"[^"]*/>1</g'

|(['"])(.*?)1|i

preg_match_all('|(['"])(.*?)1|i', $cont, $matches);

Sub TestRegularExpression()

    Dim oRE As VBScript_RegExp_55.RegExp    '* Tools->References: Microsoft VBScript Regular Expressions 5.5
    Set oRE = New VBScript_RegExp_55.RegExp

    oRE.Pattern = """([^""]*)"""


    oRE.Global = True

    Dim sTest As String
    sTest = """Foo Bar"" ""Another Value"" something else"

    Debug.Assert oRE.test(sTest)

    Dim oMatchCol As VBScript_RegExp_55.MatchCollection
    Set oMatchCol = oRE.Execute(sTest)
    Debug.Assert oMatchCol.Count = 2

    Dim oMatch As Match
    For Each oMatch In oMatchCol
        Debug.Print oMatch.SubMatches(0)

    Next oMatch

End Sub

(["'])(?:\1|.)*?1

(["'])((?:\1|.)*?)1

(['"])(?:(?!1|\).|\.)*1

(?<=(['"])b)(?:(?!1|\).|\.)*(?=1)