Safari Speech test
=================
Daylight Time test: date('I') = 1 is summary time; 0 is regular time
date('I')
0
0
=================
from php Now() with DateTimeZone('America/New_York')
12:47:13
=================
from php without DateTimeZone
16:47:13
=================
from database
09:47
=================
=================
symbol concat try
=================
strDatePart = 220916
strStrikePart = 3950
strySymbol = SPXW220916C03950000
~
=================
strDatePart = 220916
strStrikePart = 41.5
strySymbol = TWTR220916C00041500
~
=================
strySymbol = AAPL230616C00120000
~

zh_CN