I want to convert such string:
Zeroth "First" "Sec ond" "Th\"ird" Four th Six'th 'Seventh'
To array:
[0] => Zeroth
[1] => First
[2] => Sec ond
[3] => Thi"ird
[4] => Four
[5] => th
[6] => Six'th
[7] => 'Seventh'
Function should be fast and take care of double-quotes only.