String Lookup function

Hello everyone:
Want to ask
Now there's this kind of output
"I'm in

Shanghai

of Pudong

Somewhere

"
By what means can we get

What's in the tag?
The result of the desired output is

Shanghai
Somewhere
Above, thank you

Reply to discussion (solution)

$s = "I am in
Shanghai
of Pudong
Somewhere
";p Reg_match_all (' #
(.+)
#U ', $s, $m);p rint_r ($m [1]);

Array
(
[0] = Shanghai
[1] = somewhere
)

$s = "I am in
Shanghai
of Pudong
Somewhere
";p Reg_match_all (' #
(.+?)
# ', $s, $r);p rint_r ($r [1]);

Array
(
[0] = Shanghai
[1] = somewhere
)

$s = "I am in
Shanghai
of Pudong
Somewhere
";p Reg_match_all (' #
(.+)
#U ', $s, $m);p rint_r ($m [1]);

Array
(
[0] = Shanghai
[1] = somewhere
)
Thank you very much

$s = "I am in
Shanghai
of Pudong
Somewhere
";p Reg_match_all (' #
(.+)
#U ', $s, $m);p rint_r ($m [1]);

Array
(
[0] = Shanghai
[1] = somewhere
)
Thank you very much.

