benchmark.txt

1.
INPUT:
(c((w)|e+)\?)*
(?:c(?:(?:w)|e+))*
a{2,2}|(c((w)|e+)\?)*[^^bd?\]]?$
^<([a-z]+)([^<a-z]+)*?(?:>(.*)<\/\1>|\s+\/>)$
^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$
^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$
[^\D12]+
^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$
^#?([a-f0-9]{6}|[a-f0-9]{3})$
^[a-z0-9_-]{6,18}$
^\w[-\w\d]\d{8}$
.?[\W]{3,16}$
^.?[.-.d \-~a-z0-9_-]{3,16}$
\(\(\(ab\)*c\)*d\)\(ef\)*\(gh\)\{2\}\(ij\)*\(kl\)*\(mn\)*\(op\)*\(qr\)*
(c((a)|e+)\?)*[^^bd?\]]?$
^#?([a-f0-9]{6}|[a-f0-9]{3})$
(a)\1+?\0+?
^<([a-z]+)([^<]+)*(?:>(.*)<\/\0>|\s+\/>)$
(|)((()|(|))|())
"(?:[^"\\]++|\\.)*+"

CMD:
time ./regxStr.out 100000 <input.txt >/dev/null

RESULT:
real    1m13.551s
user    1m11.940s
sys     0m1.190s

real    1m8.942s
user    1m7.630s
sys     0m1.090s

real    1m11.233s
user    1m9.970s
sys     0m1.140s

real    1m9.656s
user    1m8.170s
sys     0m1.130s

real    0m25.505s
user    0m24.370s
sys     0m1.090s

real    0m26.441s
user    0m25.080s
sys     0m1.280s

input samples increased(0m7.588s)
real    0m15.352s
user    0m13.680s
sys     0m1.660s